. Cross tie forms and rail fastenings with special reference to treated timbers . WASHINGTON: GOVERNMENT PRINTING OFFICE. 1904. LETTER OF TRANSMITTAL. U. S. Department f Agriculture, Bureau of Forestry,Washington, D. C, May 7, 1904,.Sir: J have the honor t transmit herewith a report entitled Cross-Tit4 Forms and Hail Fastenings, with Special Reference to TreatedTimbers, by Hermann von Sehrenk. in charge of Forest Products inthe Bureau of Forestry, and to recommend its publication as BulletinNo. ;)(> of the Bureau of Forestry. The five plates and seventy-one text figures accompanying thisrep


. Cross tie forms and rail fastenings with special reference to treated timbers . WASHINGTON: GOVERNMENT PRINTING OFFICE. 1904. LETTER OF TRANSMITTAL. U. S. Department f Agriculture, Bureau of Forestry,Washington, D. C, May 7, 1904,.Sir: J have the honor t transmit herewith a report entitled Cross-Tit4 Forms and Hail Fastenings, with Special Reference to TreatedTimbers, by Hermann von Sehrenk. in charge of Forest Products inthe Bureau of Forestry, and to recommend its publication as BulletinNo. ;)(> of the Bureau of Forestry. The five plates and seventy-one text figures accompanying thisreport arc necessary for iN proper respect fully, GlFFORD PlNCHOT, Forestei\ Hon. James Wilson, Si ci\ ta rij of„ Agriculture. 2 CONTENTS. Page. Introduction 9 Tie forms: Treated ties make possible new forms 11 The present shape of ties in the United States _. 12 New specifications and classification of ties suggested 13 Live and dead timber 14 Is it desirable to decrease number of ties per mile of 15 New types of ties 16 The amount ofcrosstieformsrai50vons


Size: 1582px × 1578px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, booksubjectwoodpre, bookyear1904