^tunixiu %mmtm. [August «i, 1897. I20 THE BOOK CABBIEBS OF to allow the carrier to tra- … bearing against the end of stacks and up vertical DBIVING HECHANISU OF UBBABY-CAFITOL CABBIEB AT BASE OF IIBBABY TEBHINAL. the carrier, travels up the shafts to the top of the Inclined rails until the car- book stacks. rier has passed above it. At this point, two These carrier systems employ pairs…
Patents · Apparatus · Carrier · Munn · Shaft · Scientific American · Horse power · Central station · Patent office · Reciprocating parts · Liquid air · Key lever · Perspective elevations · Delivery arm · Air brake
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