Illustrated catalogue and price-list of drawing and tracing papers, sun print papers and equipments, drawing instruments and materials, surveying instruments, accessories, etc / Kolesch & Company. . 930 925 The Loose Leaf System having permeated all lines of business, is nowalso generally called for in the Engineering Profession, and we offer thefollowing solution to this problem; I. For Field Use, a sheet holder which will rigidly hold from one to onehundred sheets of the required ruling. Made of strong boardcovers, bound in slate canvas, with concealed For Office Use, a transfer b
Illustrated catalogue and price-list of drawing and tracing papers, sun print papers and equipments, drawing instruments and materials, surveying instruments, accessories, etc / Kolesch & Company. . 930 925 The Loose Leaf System having permeated all lines of business, is nowalso generally called for in the Engineering Profession, and we offer thefollowing solution to this problem; I. For Field Use, a sheet holder which will rigidly hold from one to onehundred sheets of the required ruling. Made of strong boardcovers, bound in slate canvas, with concealed For Office Use, a transfer binder to which the finished sheets aretransferred for permanent record. Made of heavy binders board,bound in drab canvas with red leather corners. Sheets are instant-ly and securely fastened in the binder by pushing the metal wedgeagainst the binding posts (see cut) which are made up of 4 sections,each one inch long, and can be built up as Loose Sheets, ruled on both sides in the regulation manner as inbooks Nos. are so many advantages to a loose leaf system as applied toengineering notes that they are almost too numerous to mention;we cite, however, three of the
Size: 1027px × 2433px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookidillustratedc, bookyear1917
