Augustus torrey (71 resultados)

Condición: As New. Unread book in perfect condition.

Condición: New.

Paperback or Softback. Condición: New. Switch Layouts. Showing Graphically the Leads, Offsets and all Dimensions Needed for Locating Frogs. Book.

Condición: New.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Condición: New.

Hardcover. Condición: Fair. Hardcover. Text unmarked. Covers show edge wear with rubbing/scuffing and bumped corners. Spine edge wear. Binding is tight, hinges strong.; 100% Satisfaction Guaranteed! Ships same or next business day.

Hardcover. Condición: Fair. Hardcover. Text unmarked. Covers show edge wear with rubbing/scuffing and bumped corners. Spine edge wear. Binding is tight, hinges strong.; 100% Satisfaction Guaranteed! Ships same or next business day.

Condición: New. In English.

Condición: New.

Condición: New.

Condición: New.

HRD. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Condición: As New. Unread book in perfect condition.

HRD. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Condición: As New. Unread book in perfect condition.

Condición: Fair. Hardcover. Text unmarked. Covers show edge wear with rubbing/scuffing and bumped corners. Spine edge wear. Binding is tight, hinges strong.; 100% Satisfaction Guaranteed! Ships same or next business day.

Condición: New. In English.

Condición: New.

Condición: As New. Unread book in perfect condition.

Condición: New.

Hardcover. 191 pgs. A few pages loosening, but an unusually nice clean copy. Many tables and figures. This is not the cheap recent reprint. Very good hardcover in red decorated cloth. Previous owner's name in pencil; minor wear to one corner. (771).

Condición: As New. Unread book in perfect condition.

Gilt decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Spine strip missing, otherwise very good copy. 191 pps.

Taschenbuch. Condición: Neu. Neuware - Torrey's Switch Layouts is a technical work that offers detailed instructions for building railroad switches. This work is a valuable resource for engineers and train enthusiasts alike.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Hardcover. Condición: VG. Minor edgewear to cover, including small chips at spine. Handwritten place and date, plus previous owner's name stamped (neatly) on several front and back endpapers and on title page; Otherwise pages are clean, binding is tight and solid. Full title: Switch Layouts: Showing Grapically the Leads, Offsets and all Dimensions Needed for Locating Frogs of all Numbers and Curves inall Switches in Common use; Curve Easements: Tables of Angles, Chords and Deflections for Easing the Transition froma Tangent to a Curve, and from a Curve of One Radius to a Curve of Another Radius. By Augustus Torrey, Principal Assistant Engineer, Michigan Central Railroad; B&W Illustrations; 6.5x4.5"; 191 p.…

Condición: GOOD. 1850 and 1852. 3rd American Edition. Volumes 2 and 3 only (these two volumes comprise Volumes 2, 3 and 4 of the original). Original bindings. Black cloth hardcovers with gilt lettering and Decorative blind stamping. 768, 626pp. GOOD for age. Foxing to endpapers. Notes to rear endpapers. Moderate wear to extremities of both volumes with spine heads fraying.…

Paperback. Condición: New. Print on Demand. This book is a manual for railroad workers who build and maintain tracks. It provides instructions on how to lay out and install switch tracks and crossovers along with essential calculations for determining the lengths and curves of leads. It provides solutions to the problem of stiffness near the points of frogs and bending rails. It also discusses how to correctly space and install ties, and how to couple frogs to achieve different degrees of curvature. This book provides a solid foundation for railroad workers to ensure the safe and efficient movement of trains. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Condición: As New. Unread book in perfect condition.