A practical treatise on topographical surveying and drawing :
containing a simple and easy mode of surveying the detail of any portion of country, by which the actual measurement of lines and angles, hitherto required, may be dispensed with; together with a very important improvement in the delineation of ground, by which heights and declivities are clearly and satisfactorily expressed. To which are added, Instructions in topographical modelling; or The art of representing the surface of a country in relief. With seven illustrative plates /
By William Siborn.
|Main Creator:||Siborne, William, 1797-1849.|
|Published / Created:||
London : C. and J. Rivingston, 1827.
Physical description: xxii p., 1 ℓ., 107 p., plates, 7 fold. pl. (incl. diagrs.) : ; 22 cm.