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1811
Plate I. Plan of the princip …
Survey Book
Plate I. Plan of the princip …
1811
Plate II. Triangles for the …
Survey Book
Plate II. Triangles for the …
1811
Plate III. Triangles for the …
Survey Book
Plate III. Triangles for the …
1811
Plate IV. Triangles for the …
Survey Book
Plate IV. Triangles for the …
1811
Plate V. Triangles for the s …
Survey Book
Plate V. Triangles for the s …
1811
Plate VI. Triangles for the …
Survey Book
Plate VI. Triangles for the …
1811
Plate VII. Triangles for the …
Survey Book
Plate VII. Triangles for the …
1811
Plate VIII. Triangles for th …
Survey Book
Plate VIII. Triangles for th …
1811
Plate IX. Triangles for the …
Survey Book
Plate IX. Triangles for the …
1811
Plate X. Triangles for the s …
Survey Book
Plate X. Triangles for the s …
1811
Plate XI. Triangles for the …
Survey Book
Plate XI. Triangles for the …
1811
Plate XII. Triangles for the …
Survey Book
Plate XII. Triangles for the …
1811
Plate XIII. Triangles for th …
Survey Book
Plate XIII. Triangles for th …
1811
Plate XIV. Triangles for the …
Survey Book
Plate XIV. Triangles for the …