Suburban General Hospital, Bellevue, Pa.......... 
Superior Steel Corp., hot and cold rolled strip steel. . .. 
Swift and Co., meat packing... 
T 
Thurston Preparatory School, preparatory school for 
IE, sins mare tre tn ea 
Transcontinental Oil Co.,01l........................ 
Tuberculosis League of Pittsburgh................... 
Union Drawn Steel Co., steel. ........... Cee 
Union Natural Gas Corp., gas. ..................... 
Union Steel Casting Co., special steel casting. ........ 
Union Switch and Signal Co., switches, signals, lamps. . 
United Engineering and Foundry Co., iron and steel 
manufacturing equipment. ........... ‘ 
United Presbyterian Seminary. ................. .... 
United States Bureau of Mines, experimental station... 
United States Glass Co., pressed blown glassware 
{United States Marine Hospital... ........... ..... 
Jnited States Steel Subsidiaries, steel, coal and coke. . . 
United States Veterans Hospital, Aspinwall, Pa...... .. 
Universal Portland Cement Co., cement. . . . .. 
[University of Pittsburgh. . 
Vitro Manufacturing Co., enamels. . 
w 
Ward Baking Corp., baked goods... .... 
Washington Tin Plate Co., tin plate. . .. 
Waverly Oil Works Co., oil and gasoline. . 
Weaver, Costello and Co., Inc., candy... .. . .. 
Weirton Steel Co., iron and steel. . .......... 
West Penn Steel Co., open hearth sheet bars. 
Western Pennsylvania Hospital... ................. 
Western Theological Seminary, Presbyterian seminary. 
Western Pennsylvania School for the Blind. . .. 
Westinghouse, George, inventor. ................... 
Westinghouse Air Brake Co., air brakes, compressors... 
Westinghouse Union Battery Co., batteries.......... 
Winchester School, girl’s school... ............ . 
Witherow Steel Co., concrete bars. ............ 
Wolfe Brush Co., paint and industrial brushes. . . ..... 
Woodings Forge and Tool Co., railway tools. ......... 
oar Home snd Maternity Hospital 
Vol. 
nh 
Date 
Dec. 1928 
Jan. 1920 
Dec. 1925 
1% 
15 Apr. 1928 
11 Dec. 1924 
16 Dec. 1928 
J 
Jan. 1920 
Dec. 1924 
Jan. 1920 
Mar. 1921 
5 
6 
2 
Apr. 1927 
Apr. 1928 
Apr. 1928 
Dec. 1920 
Dec. 1928 
June 1920 
Dec. 1928 
Dec. 1921 
Apr. 1928 
a 
0 
" 
8 
4, 
13 
Apr. 1927 
12 
3 
0 
Dec. 1925 
Jan. 1920 
Dec. 1923 
Dec. 1925 
Jan. 1920 
Jan. 1920 
Dec. 1928 
Apr. 1928 
Apr. 1928 
Mar. 1921 
Mar. 1921 
Mar. 1921 
Apr. 1928 
Jan. 1920 
Apr. 1927 
Apr. 1927 
12 
12 
b 
Dee 1008