Product Description
This volume is produced from digital images created through the University of Michigan University Library's preservation reformatting program. ... Read more

Customer Reviews (1)

Excellent guide for finding areas for nugget hunting or prospecting!!
This book is an excellent source of information for narrowing down your search for nugget hunting (as in my case) or for prospecting in Nevada.It will save you a lot of time looking in areas where placer gold has not been found, and that is 95% of the battle in locating nugget-hunting areas.This is one of about 3 must-have books for "nuggeteering" in Nevada.Good prospecting!! ... Read more

Product Description
This is a reproduction of a book published before 1923.This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process.We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide.We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ... Read more

Customer Reviews (1)

Dictionary of AK Place Names
The book arrived well packed and in beautiful condition -totally happy with all aspects of this order ... Read more

Product Description
This is a reproduction of a book published before 1923.This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process.We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide.We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ... Read more

Product Description
General Books publication date: 2009Original publication date: 1890Original Publisher: The Westbote Co., State PrintersSubjects: GeologyGeological surveysScience / Earth Sciences / GeneralScience / Earth Sciences / GeologyNotes: This is a black and white OCR reprint of the original. It has no illustrations and there may be typos or missing text.When you buy the General Books edition of this book you get free trial access to Million-Books.com where you can select from more than a million books for free.Excerpt: Absolute Measurement Test Of The Pitot Tube Gauge As AppliedIn Measuring Gases.To strengthen and confirm confidence in the Pitot tube gauge for accuracy as applied to gas nvasurcments further than already done by citing its accuracy in streams of water and its agreement with theory in development of pressure due to imptct ag. inst its tip mouth, some absolute quanti ative experiments were recently made in connection with a gas mettr prorer, whe e a known volume of air was forced through a pipe in a measured interval of t me, the same being carelully mensured with the Pitot tube gauge, the results of which are given in the fallowing:Table Ok Comparative Volumes Op Aik Simultaneously Measured By The Ga Meter Pkovjui And The Pitot Tube Gauge.Difference, less than 3%.The Pitot tube mouth was here placed in the centr of the pipe, where the cu rent is most lapid, but the figures were corrected fortt. i, as well as for temperature of air and all known cauees of errr. The final difference of three ptrcentia believed to be within the errors of observation and might be plus or minus, as indeed the individual comparisons are, indicating that the insttument is practically exact for measurement of gases as well as liquids.Practical Field Tett of Pilot Tube Gauge with Standard Meters.In the course of practical field work with the Pitot tube gauge, it has been applied to pipes which, at the same time, w re conducting gas as meastned with the W... ... Read more

Product Description
The book has no illustrations or index. Purchasers are entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Subjects: Juvenile Fiction / Classics; Juvenile Fiction / General; Juvenile Fiction / Boys ... Read more

Product Description
This Elibron Classics book is a facsimile reprint of a 1878 edition published in Washington. ... Read more

Customer Reviews (2)

PA Geology Top Notch
THis book is an authoratative book on the extensive geology of PA. This book has answered numerous questions for me in all aspects of my professional career

Comprehensive Overview of PA Geology
"Geology of Pennsylvania" provides a in-depth overview of PA geology.I use it as my #1 reference when looking for answers to geology related questions. ... Read more

Product Description
This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words.This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ... Read more