=TAYLOR.=—=STATISTICS OF COAL=:
Including Mineral Bituminous Substances employed in Arts and
Manufactures; with their Geographical, Geological, and Commercial
Distribution and amount of Production and Consumption on the American
Continent. With Incidental Statistics of the Iron Manufacture. By R.
C. TAYLOR. Second edition, revised by S. S. HALDEMAN. Illustrated by
five Maps and many wood engravings. 8vo., cloth, $6.00
=TEMPLETON.=—=THE PRACTICAL EXAMINATOR ON STEAM AND THE STEAM-ENGINE=:
With Instructive References relative thereto, for the Use of
Engineers, Students, and others. By WM. TEMPLETON, Engineer. 12mo.,
$1.25
=THOMAS.=—=THE MODERN PRACTICE OF PHOTOGRAPHY.=