Additions to the Library. 277 



Withrow. The Clapp Griffith's Converter. 



Hunt. Soft Steel for Boiler Plates. 



Stetefeldt. The effect of Caustic Lime in the Lixivatinn of 



Silver Ores. 

 Small. Stamp Mills and Chlorination Works, Amador Co., 



California. 

 Chance. The Anticlinical Theory of Natural Gas. 

 dTnvilliers. Cornwall Iron Ore Mines, Lebanon Co., Pa. 

 Randolph. Chinese Coals. 

 Wendt. Copper Ores of the South-west. 

 Emmerton. Determination of Phosphorus. 

 Boyd. Geology of Virginia and Tennessee. 

 Wendt. Hanging Pipe Hot-Blast Oven. 

 Hart. Action of Acids on Iron. 

 Garrison. Specific Gravity of Low Carbon Steel. 

 Terhune. Slag and Matte- Pot. 

 Chism. Mexican Weights and Measures. 

 Hunt and Cheever. Manganese in Iron and Steel. 

 Ruttman. Geology of New York. 

 Hooker. Mining in Oaxaca. 

 Proceedings, 40th, 42nd, 45th Meetings 

 Porter Iron Ores of Alabama, Georgia and Tennessee. 

 Wait. Chemical Laboratory of the Missouri School of Mines. 

 Brainard. Colored Mining Labor. 

 Withrow. Clapp and Griffith's Process. 

 Witherbee. Obstructions in Blast Furnaces. 

 Brainard. Hematite of Vermont. 

 Hunt. Benj. Silliman. 

 Taylor. Straight Blast Furnace. 

 Kimball. Relative value of Coals to Consumer. 

 Boyd. Coal and Iron Sulphides of Va. , N. C. and Tenn. 

 Maynard. Sidney G. Thomas. 

 Cabot. Temperature in Steel Making. 

 Gilpin. Iron Ores of Nova Scotia. 

 Hunt. Clapp and Griffith's Process. 

 Garrison. Microscopic Structure of Iron and Steel. 

 Taylor. Explosives in Blast Furnaces. 

 Freeman. La Plata Mountains, Cal. 

 McOermott. Amalgamation of Silver Ores. 

 Gatewood. Hard Centers in Steel. 

 Egleston. Flue Gas at Ems. 

 Spilsbury. Gold Mining in South Carolina. 

 Boyd. Ores of Cripple Creek, Va. 

 Coggin. Copper Slime Treatment. 

 Witherow. Blast Furnace at Roanoke. 

 Egleston. Leaching Gold and Silver Ores. 

 Blake. Mining and Storing Ice. 

 Whinery. Relative Strength of Explosives. 

 Henderson. Copper Deposits of S. Mountain. 



