%0 Electronic %A Henderson, Andrew, land-surveyor. %I s.n.] %D 1829 %C Scotland %G English %T Practical hints on the principles of surveying and valuing estates also, on the making, repairing, and management of roads, &c. ... %U http://galenet.galegroup.com/servlet/MOME?af=RN&ae=U104727293&srchtp=a&ste=14&locID=mace