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                     1790
                     
                    
                     
                     Covers: An account of the trigonometrica
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Covers to) An account of the trigonomet
                     
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                     1790
                     
                    
                     
                     Text: Bookplate to An account of the tri
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Text page to) Bookplate to An account o
                     
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                     1790
                     
                    
                     
                     Title Page: An account of the trigonomet
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Title Page to) An account of the trigon
                     
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                     1790
                     
                    
                     
                     Text Page: Introduction: General Roy's a
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Text Page to) An account, &c. Read befo
                     
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                     1790
                     
                    
                     
                     Text Page: (Continues) Introduction: Gen
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Text Page to) An account, &c. Read befo
                     
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        |   
                     
                     1790
                     
                    
                     
                     Text Page: (Continues) Introduction: Gen
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Text Page to) An account, &c. Read befo
                     
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        |   
                     
                     1790
                     
                    
                     
                     Text Page: (Continues) Introduction: Gen
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Text Page to) An account, &c. Read befo
                     
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        |   
                     
                     1790
                     
                    
                     
                     Text Page: (Continues) Introduction: Gen
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Text Page to) An account, &c. Read befo
                     
                    | 
      
        |   
                     
                     1790
                     
                    
                     
                     Text Page: (Continues) Introduction: Gen
                     
                    
                     
                     Survey Book
                     
                    
                     
                     (Text Page to) An account, &c. Read befo
                     
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        |   
                     
                     1787
                     
                    
                     
                     Pl. I. For the account of the measuremen
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. I. For the account of the measuremen
                     
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                     1787
                     
                    
                     
                     Pl. II. Plan showing the situation of th
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. II. Plan showing the situation of th
                     
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                     1790
                     
                    
                     
                     Pl. III. General view of the instrument.
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. III. General view of the instrument.
                     
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                     1790
                     
                    
                     
                     Pl. IV. Plan of the instrument
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. IV. Plan of the instrument. (with) S
                     
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                     1790
                     
                    
                     
                     Pl. V. Various parts of the instrument r
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. V. Various parts of the instrument r
                     
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                     1790
                     
                    
                     
                     Pl. VI. For the explanation of the micro
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. VI. For the explanation of the micro
                     
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                     1790
                     
                    
                     
                     Pl. VII. Various articles of machinery u
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. VII. Various articles of machinery u
                     
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                     1790
                     
                    
                     
                     Pl. VIII. Plans, showing the position of
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. VIII. Plans, showing the position of
                     
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                     1790
                     
                    
                     
                     Pl. IX. Plan of the triangles whereby th
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. IX. Plan of the triangles whereby th
                     
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        |   
                     
                     1790
                     
                    
                     
                     Pl. X. For the figure of the earth, pole
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. X. For the figure of the earth, pole
                     
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                     1790
                     
                    
                     
                     Pl. XI. For the improvement of the plan 
                     
                    
                     
                     Survey Book
                     
                    
                     
                     Pl. XI. For the improvement of the plan 
                     
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