THE THEORY AND PRACTICE ОР SURVEYING; CONTAINING ALL THE INSTRUCTIONS REQUISITE FOR THE SKILFUL WITH A NEW SET OF ACCURATE MATHEMATICAL TABLES. BY ROBERT GIBSON. ILLUSTRATED BY COPPER-PLATES. NEWLY ARRANGED, IMPROVED, AND ENLARGED, WITH USEFUL BY JAMES RYAN, AUTHOR OF AN ELEMENTARY TREATISE ON ALGEBRA; THE NEW AMERICAN HARTFORD: ALFRED S. BARNES & CO. |