Style no. 7, ref dwg group 263; glass reservoir, linear coef of exp per c degrees not rated; over-all dim. Data, 4-1/2 in. H, 4 in. Dia; 1/4 in. Diameter wick; 8 fluid oz reservoir capacity; w/o stand; data regarding a typical mfr, fisher scientific co, pittsburgh, pa, code no. 22527, mfr no. 4-245
