"The diamond saw. Emerson Stone Saw Co. manufactured by Robinson, Rea & Co. Pittsburg, Pa."--Display signs.
1 silver albumen print; 21 x 26 cm.
A large circular saw machine with a block of stone ready to be cut. Watering hose lying on floor in front.
Exhibit title: Emerson Stone Saw Co., Pittsburg, Pa., Exhibit# n/a, Machinery Hall, Bldg. #2.
Mounted on backing board.
Titles on labels (one damaged): Stone-cutting machine, and: ... cutting machine, Annex, Mach. Hall.