Item Description:

This is the Deluxe Full Color Edition. This edition is for the true enthusiast. The color publication shows much more detail in the illustrations and demonstrates the natural patinas of the instruments. It is much easier to see the instrument details as being described in the book.  As a lower cost alternative we also offer a Standard Black and White Edition of this publication.

This publication is the most information packed guide to Pre-1909 W. & L. E. Gurley transits ever produced.  You will find history, employee information, catalog and manual information, patent information, over 500 illustrations, and descriptions of Gurley transits and options.

Demonstrated within are the best known methods for dating Pre-1909 Gurley transits. Covered are the slight design changes, options, and add-ons that help determine the manufacture dates. Additionally there is a Glossary of Terms to assist you in your research.

Transits are broken down by model with images to help guide you through the dating process. Inside you will find complete sections that cover the Surveyors' transit, Engineers' transit, Vernier transit compass, Light Mountain transit, Reconnaissance transit, Explorer transit, and the Builders' transit.

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