|   
                     
                     1866
                     
                    
                     
                     No.XIII. Isthmus of Darien from 77(degre
                     
                    
                     
                     Survey Book
                     
                    
                     
                     No.XIII. Isthmus of Darien from 77(degre
                     
                    | 
      
        |   
                     
                     1837
                     
                    
                     
                     Route of the Western railroad. West of C
                     
                    
                     
                     Pamphlet
                     
                    
                     
                     Route of the Western railroad. West of C
                     
                    | 
      
        |   
                     
                     1837
                     
                    
                     
                     Route of the Western railroad. East of C
                     
                    
                     
                     Pamphlet
                     
                    
                     
                     Route of the Western railroad. East of C
                     
                    | 
      
        |   
                     
                     1828
                     
                    
                     
                     Plan of a survey for the proposed Boston
                     
                    
                     
                     Gov't Report Book
                     
                    
                     
                     Plan of a survey for the proposed Boston
                     
                    | 
      
        |   
                     
                     1840
                     
                    
                     
                     A new map of New York with its canals, r
                     
                    
                     
                     Guide Book
                     
                    
                     
                     A new map of New York with its canals, r
                     
                    | 
      
        |   
                     
                     1840
                     
                    
                     
                     A new map of Pennsylvania with its canal
                     
                    
                     
                     Guide Book
                     
                    
                     
                     A new map of Pennsylvania with its canal
                     
                    | 
      
        |   
                     
                     1840
                     
                    
                     
                     Profile of the Erie Canal. Profile of th
                     
                    
                     
                     Guide Book
                     
                    
                     
                     Profile of the Erie Canal N.Y. ; Profile
                     
                    | 
      
        |   
                     
                     1840
                     
                    
                     
                     Profile of the Florida Canal ; Morris Ca
                     
                    
                     
                     Guide Book
                     
                    
                     
                     Florida Canal ; Morris Canal N. J. ; Uni
                     
                    | 
      
        |   
                     
                     1840
                     
                    
                     
                     Map of the canals & railroads of the Uni
                     
                    
                     
                     Guide Book
                     
                    
                     
                     Map of the canals & railroads of the Uni
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Comparison of temperatures for the tempe
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Comparison of temperatures for the tempe
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Comparison of temperatures for the tempe
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Comparison of precipitation for the temp
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Isothermal chart: Mean distribution of h
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Hyetal or rain chart: Mean distribution 
                     
                    | 
      
        |   
                     
                     1846
                     
                    
                     
                     United States and northern Mexico. Drawn
                     
                    
                     
                     Gov't Report Book
                     
                    
                     
                     (Map, without a title, United States and
                     
                    | 
      
        |   
                     
                     1861
                     
                    
                     
                     Index map of initial levelling in Englan
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Index map of initial levelling in Englan
                     
                    | 
      
        |   
                     
                     1861
                     
                    
                     
                     Vol. 2: Tidal Stations
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Tidal Stations. (to accompany) Ordnance 
                     
                    | 
      
        |   
                     
                     1858
                     
                    
                     
                     Map illustrating Baldwin Mollhausen's tr
                     
                    
                     
                     Exploration Book
                     
                    
                     
                     Map illustrating Baldwin Mollhausen's tr
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate I: Quaternary lakes of the Great B
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Quaternary lakes of the Great Basin. Jul
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate II: Routes traveled and areas surv
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Routes traveled and areas surveyed. Juli
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate III: Pre-Quternary fault lines
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Pre-Quternary fault lines. Julius Bien &
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate IV: Map of Lake Lahontan
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Map of Lake Lahontan : showing water are
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate V: Depth of Lake Lahontan at highe
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Depth of Lake Lahontan at highest water 
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate VI: Map showing land classificatio
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Map showing land classification of Lahon
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate VII: Carson Desert, Nevada
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Carson Desert, Nevada. Julius Bien & Co.
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate VIII: Springs of the Lahontan Regi
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Springs of the Lahontan Region. Julius B
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate IX: Pyramid and Winnemucca Lakes, 
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Pyramid and Winnemucca Lakes, Nevada. W.
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate X: Anaho Island, Pyramid Lake, Nev
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Anaho Island, Pyramid Lake, Nevada. W.D.
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate XV: Walker Lake, Nevada
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Walker Lake, Nevada. W.D. Johnson, Topog
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate XVI: Soda Lakes near Ragtown, Neva
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Soda Lakes near Ragtown, Nevada. W.D. Jo
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate XVIII: Gravel embarkment at west e
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Gravel embarkments at west end of Humbol
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate XIX: Gravel embarkments on south b
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Gravel embarkments on south border of th
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate XX: Gravel embarkments at Buffalo 
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Gravel embarkments at Buffalo Springs, N
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate XXI: Gravel embarkments three mile
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Gravel embarkments three miles south of 
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate XXIX: Present drainage areas of th
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Present drainage areas of the Lahontan R
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     Plate XXXI: Water surface on Lake Lahont
                     
                    
                     
                     Geology Book
                     
                    
                     
                     Water surface on Lake Lahontan at thinol
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     Frontispiece: Geometrical projection of 
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Frontispiece to) Geometrical projection
                     
                    | 
      
        |   
                     
                     1858
                     
                    
                     
                     Carte D'Etude Pour Le Trace Et Le Profil
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Carte d'etude dressee par Mr. Thome de G
                     
                    | 
      
        |   
                     
                     1852
                     
                    
                     
                     No.1. Map of the Isthmus of Tehuantepec
                     
                    
                     
                     Separate Map
                     
                    
                     
                     Map of the Isthmus of Tehuantepec, embra
                     
                    | 
      
        |   
                     
                     1851
                     
                    
                     
                     No.2. Plan of that part of the Isthmus o
                     
                    
                     
                     Separate Map
                     
                    
                     
                     Plan of that part of the Isthmus of Tehu
                     
                    | 
      
        |   
                     
                     1880
                     
                    
                     
                     Map Showing Geographical Divisions of th
                     
                    
                     
                     Exploration Book
                     
                    
                     
                     Map Showing Geographical Divisions of th
                     
                    | 
      
        |   
                     
                     1819
                     
                    
                     
                     Vincennes district.
                     
                    
                     
                     Exploration Book
                     
                    
                     
                     Vincennes district. Drawn by David Thoma
                     
                    | 
      
        |   
                     
                     1893
                     
                    
                     
                     22. Clippings.
                     
                    
                     
                     City Atlas
                     
                    
                     
                     (Clippings) Harlem lands. A stupendous m
                     
                    |