The Artizan . FIG 4. ?, f , f 7 f * ? 4 7S feet Scale, to Mas 3 & 4- W. Smith; C.£ direa THE AETIZAN. No. 36.—Vol. 3.—Third Series. DECEMBER 1st, 1865. WORKSHOP MrxxirLE Deillixg Machete.{Illustrated ly Plate 290.) • In continuation of our articles on workshop machinery, we now proceedto give a description, illustrated by Plate 290, of Messrs. Collier and multiple drilling machines. Soon after the general introduction of wrought iron for suchstructures as bridges and girders, the defects of the system ofpunching the plates to receive the rivets, by which the v
The Artizan . FIG 4. ?, f , f 7 f * ? 4 7S feet Scale, to Mas 3 & 4- W. Smith; C.£ direa THE AETIZAN. No. 36.—Vol. 3.—Third Series. DECEMBER 1st, 1865. WORKSHOP MrxxirLE Deillixg Machete.{Illustrated ly Plate 290.) • In continuation of our articles on workshop machinery, we now proceedto give a description, illustrated by Plate 290, of Messrs. Collier and multiple drilling machines. Soon after the general introduction of wrought iron for suchstructures as bridges and girders, the defects of the system ofpunching the plates to receive the rivets, by which the various partswere to be united, became so apparent as to cause engineers andcontractors to direct especial attention to the means of obviating them-Drilling by the ordinary method would be too tedious j hence, if drillingwere to be resorted to, some improved adaptation of machinery wouldbecome necessary. In the manufacture of the Charing Cross bridge, suchmachinery was employed by Messrs. Cochrane, who used a f
Size: 2798px × 893px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1840, booksubje, booksubjecttechnology
