D. VAN NO STRAND. 
45 
Prescott’s Proximate Organic 
Analysis. 
12mo. Cloth. $1.75. 
OUTLINES OF PROXIMATE ORGANIC ANALYSIS 
for the Identification, Separation, and Quantitative Deter 
mination of the more commonly occurring Organic Com 
pounds. By Albekt B. Prescott, Professor of Organic 
and Applied Chemistry in the University of Michigan. 
Prescott’s Alcoholic Liquors. 
12mo. Cloth. $1.50. 
CHEMICAL EXAMIN ATION OF ALCOHOLIC LI 
QUORS. A Manual of the Constituents of the Distilled 
Spirits and Fermented Liquors of Commerce, and tlieir 
Qualitative and Quantitative Determinations. By Albert 
B. Prescott, Professor of Organic and Applied Chemistry 
in the University of Michigan. 
Greene’s Bridge Trasses. 
8vo. Illustrated. Cloth. $2.00. 
GRAPHICAL METHOD FOR THE ANALYSIS OF 
BRIDGE TRUSSES, extcndcd to Continuous Girders 
and Draw Spans. By Charles E. Greese, A.M., Pro 
fessor of Civil Engineering, University of Michigan. Illus- 
tratcd by three folding plates. 
Butler’s Projectiles and Rifled 
Cannon. 
4to. 32 Plates. Cloth. In press. 
PROJECTILES AND RIFLED CANNON. A Critical 
Discussion of the Principal Systems of Rifiing and Projec 
tiles, with Practical Suggestions for tlieir Improvement, as 
embraced in a Report to the Chief of Ordnance, U.S.A. By 
Capt. Johx S. Butler, Ordnance Corps, U.S.A.