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Scientific American, Vol. 81, No. 22 (November 1899) (1899)

leaf 4

An illustration from Scientific American, Vol. 81, No. 22 (November 1899), 1899, leaf 4
the lower ball onds. I do not think that prefer covered with the bearing plate, and both plates and balls can be lifted there is any other fourth culture, and after they out. The reverse of this process allows the ball bear- order lens in our service have eaten the food to ings to be returned to… … vessels for the trans- spherical refiectors. It Fig. 5.—FOURTH ORDER FLASHING LENS LAMP FITTED Fig. 4.—LAMP PEDESTAL AND CLOCK, SHOWING BALL por'.ation of troops. WITH HEAP'S BALL BEARINGS. BEARINGS BEUOVED. is designed to make a © 1899 SCIENTIFIC AMERICAN, INC.

Coyote · Patents · Exposition · Moth · Apparatus · East river · Vienna collection · South africa · Years ago · Gypsy moth · Fourth order · Post office · Ball bearings · Large number · Scientific American

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