— 13 
Chemistry — Continued. 
eed, C. is The graphic Tepresentation bie — relation between 
ence and atomic weight (with triple 34 
Richter, eore (The physical and pee oo Sa of gelatin). 
123 
Sander, E. @ Analysis of condensed milk). 434 2.00 
Schiel, J. (Bisulphuret of carbon). 1:3 
—— (Observations on glycerine). 1: 1* 
Seddon, J. A. (Specific gravity and Paleo ar sf alloys). 43:4 ts 
Warren, W.H. (Production of perfum 10: 
Wheeler, H. C. and C. Luedeking. Tedive in Bee Pls. 
XI-XIII. 43:4 2.00 
Wislizenus,A. (Ozone). 1:3 hd 
Earthquakes. — See Meteorology. 
Education, sociology. 
G (Plan for increasing the educational value of exposi- 
tions). 10311 50 
Soldan, F. L. (The advance made in education during the nine- 
teenth century). 11:11 25 
Wood, O. M. (Sociology of the negro). 83:12 she 
Woodward, C. M. At what age do pupils withdraw from the public 
schools? 7:8. 
coe Spies ate of padi 3 20 .50 
i machinery, 
Adams, Ww. (Tele phone for deaf persons). 433 2.00 
Eads, J. B. (River jetties) 32 ifs 
Espenschied, C. (Flour milling). 10:11 .50 
Johnson, J. B. (Portland cement 2 25 
Kinealy, J. H. (Volume of air passing a register), 7: .50 
Kinsley, C. Discussion of series dynamo-electric anil 837 oe 
Nipher, F.E. (Electric Pee 324 2.00 
—— (Electric lights). 4¢% ” 
— (Mechanical infiuence - design). 431 ie 
— (On applying muscular work). 3: 
— On the output of the non-condensing steam engine, as a func- 
tion of speed and pressure. 5 :3- -00 
Schmidt, A. Iron manufacture in Missour 33 0 
Séott, C. M. On the improvement of the western rivers (with 
ate). : 
Thurman, John S. Industrial uses of compressed air). 11:11 25 
id 
Woodward, C. M. The efficiency of gearing under friction. 8:6 
Entomology. — See Biology. 
thies 
Sheldon, Walter L. A bird’s-eye view of the literature of ethical science 
since the time of Charles Darwin. 13:4 75 
Ethnology. — See Archaeology. 
Folk-lore. — See Language. 
* Exhausted. 
