ECCENTRIC.
47
LIST OF PAPERS READ BEFORE THE SOCIETY. May Juue
June
Oct. Oct. Nov. Nov.
Nov. Noy. Dec. Jan. Jan. Feb. Feb. Feb.
March March April
"V. R. BAIRD. On Duplex Telegraphy ____ __ _ BROWN AYRES. 5, 1876.-The Origin and HiAtory of Chess ____ ____ ____ ____ ____ H. T. BRlICK. On Certain Experiments in Spectrum Analysis ________ _ BROW:N AYRES. 12, 1876.-0n Polarized Light ______ - - __ ROBT. ZAll:NER. On Chemical Formulation ___ _ W. R. BAIRD. Hydrogen as the Unit of Atomic Weights _______________ _ BRO,y:,\, AYRES. IS, IS76.-0n the Bergen Hill Minerals __ W. R. BAIRD. 25, IS76.-0n Batteries-Their ,-!-'heory and Use _________________ _ BIWWN AYRES. 1, IS76.-0n Hoboken Minerals. ______ _ 'Y. R. BAIRD. 8, 1876.-Authors ___________________ _ R. GERSER. On the Blue Uolor of the Sky_ O:-;CAR A:,\,Tz. Duplex Telegraphy (continued) BROWN AYRES. 15, 1876.-The Reduction of Zinc in New Jersey Furn:wes __________ _ W. R. BAIRD. 22, 1876.-0n Qlladruplcx Telegraphy. __ BROW:,\, AYlms. 6,1876.-011 Celluloid _______________ _ OSCAR A:NTZ. 10, 1877.-The Bessemer ProcesH ______ _ E. P. Tno:)[pso:,\,. Fiction's Sway _____________ _ R. GER:NER. 24, 1877.-0n Telephones (illustraLed by experiments) _____________ _ BROWN AYRES. 7, 1877.-Thc l\lanufacture of Lead Peucils __ __ ____ ____ __ __ _____ _ II. SUYDA)I. 14,lS77.-0n Thermometers __________ _ L. II. NASH. 28, 1877.-0n Alum __________________ _ JOHN KELLY. On Compressed Air _________ _ ROBT. ZAHNER. Uount Rumford ____________ _ GEO. C. HODGES. 7, 1877.-0n the metal Gallium _______ _ H. 'T. BRUCK. 21, 1877.-0n Quaternions ____________ _ H. BONN. 11, 1877.-0n Simpson's Rule ___ .. _____ _ L. II. NASH. 29, 1876.-The New Jersey Zinc Ores_ ___