The Pictorial handbook of London : comprising its antiquities, architecture, arts, manufacture, trade, social, literary, and scientific institutions, exhibitions, and galleries of art : together with some account of the principal suburbs and most attractive localities ; illustrated with two hundred and five engravings on wood, by Branston, Jewitt, and others and a new and complete map, engraved by Lowry . ower pair, n, », by the connecting rod if, which isloaded with a weight at bottom to keep the friction roller on thecam r. To return to our sheet of paper, which we left held up by thestopper
The Pictorial handbook of London : comprising its antiquities, architecture, arts, manufacture, trade, social, literary, and scientific institutions, exhibitions, and galleries of art : together with some account of the principal suburbs and most attractive localities ; illustrated with two hundred and five engravings on wood, by Branston, Jewitt, and others and a new and complete map, engraved by Lowry . ower pair, n, », by the connecting rod if, which isloaded with a weight at bottom to keep the friction roller on thecam r. To return to our sheet of paper, which we left held up by thestoppers. These are now relaxed, and the weight of the paper istaken by two pairs of small fingers, or suspending rollers, at the topof the sheet, which are brought together by a cam, and, pressingslightly together, hold the sheet up during the instant of time thatthe stoppers are relaxing, and until the three pairs of vertical rollersu uy u w, uu, plates 4 and 5, are brought into contact to communicatethe lateral motion to the sheet. The vertical rollers are all driven atthe same speed as the printing drum by means of bevel wheels andpinions, as shown. The three front rollers, w, uy u, are mounted in ahanging frame v9 v, and the pinions at bottom are driven through thebevel pinions and the shaft w, wy which is made with a universal joint LONDON—STATISTICS, 83 Plate 4.—End View of Feeding to allow of themotion of theframes,?;. Thehack rollers aredriven in a simi-lar way, buttheir centresare propermotion is com-municated tothe hang-ins:frame v, v, bya cam similarto p, actingupon the leverand frictionpulley a?, themotion beingcommunicatedthrough thelevers y, y,plate 4. Imme-diately on therollers beingbrought intocontact withthe paper, itis advanced bytheir motioninto the mouthof two setsof horizontaltapes, whichpass round thedrums 2 and 3,(also driven bygearing,) andcarry the sheetonwards to-wards the im-pression cy-linder f, whereit is printed,and whence
Size: 1089px × 2294px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1850, bookidpictorialhan, bookyear1854
