Word: rocks
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Dates: during 1900-1909
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...Club. All previous efforts to combine the clubs have been unsuccessful, but this combination has been tried at concerts lately and has proved very effective. The programme follows: 1. Glee Club. a. "Johnny Harvard." b. "Water Mill." 2. Mandolin Club. "La Susana," Spanish Waltz, Rosey. 3. Glee Club. a. "Rock by the Sea," Busch. b. "Little Tommy," Macy. 4. Banjo Club. "Sounds from Koondom," Lansing. 5. Glee and Mandolin Clubs. "Creole Love Song," C.L. Smith. 6. Solo by C.N. Prouty '00. "Sword of Ferara," Bullard. 7. Banjo Club. "Back to Barracks," R.G. Pratt '00. 8. Glee Club. a. "Winter Song...
...sampling department will show the various constituents of the ore and will consist of a crusher, rolls, and automatic sampling machine. The concentration department will be made up of fine rolls to crusher the rock, revolving screens to sift it, and jigs in which to wash the ore free from the rock. The ore which will remain too fine for the jigs will be subsequently treated on slime machines, which will show what machine should be used for the different ores. The stamping division will have a complete but simple set of machinery...
...relative toughness is determined on small fragments of the stones by subjecting them to constantly increasing blows from a spherical hammer until they split. The same machine with special appliances is used for testing the cementing value of stone. This is done by striking small quantities of pulverized rock lightly with a hammer until their cohesive power is destroyed. The machine makes a record of the energy and effect of each blow, as well as the final breaking point of the stone. The laboratory is the first of its kind in this country...