File:Transactions (1852) (14592922038).jpg

Identifier: transactions30nort (find matches)
Title: Transactions
Year: 1852 (1850s)
Authors: North of England Institute of Mining and Mechanical Engineers, Newcastle-upon-Tyne North of England Institute of Mining and Mechanical Engineers, Newcastle-upon-Tyne. Report of the Committee upon mechanical coalcutting, 1905
Subjects: Mineral industries Mechanical engineering
Publisher: Newcastle-upon-Tyne
Contributing Library: Robarts - University of Toronto
Digitizing Sponsor: University of Toronto

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
If) -ft CJ CO If) CO 10 CM % 5 ^ si § 3 §H ^ zo 1s -Io 1 II CO 1 sU CM ft $ i ^ ■? ^ ■**. ft j? ft 1 1 p * k $ 1 ft u § 1 1 N k § 1 KS N. 5; l K 1 N1 z £ N. o v 1- \i ^ Ul W J 0-Ill 1 *■ 1 « eft 1 i vS
Text Appearing After Image:
PRESSURE OF GAS IN THE SOLID COAL. 257 The President said, he was sure every one of the members must beexceedingly obliged to Mr. Wood for having communicated these mostelaborate and interesting experiments to the Institute. As there were somany figures to be mastered, the paper could hardly be discussed at thepresent time with any advantage ; but if gentlemen had any observationsto make he would be very glad to hear them. Mr. A. L. Steavenson stated that he thought it would be in the recol-lection of many of the members that in the third volume of the Trans-actions of the Institute there was a paper which was read by Mr. P. S.Reid, and which spoke of pressures due to gas in coal even higher thanthose now given, and in order still further to illustrate the subject hehoped the experiments would be published with such information as to thedepth of the superposed strata as would enable members to ascertain if thepressure of the gas in the coal bore any ratio to the pressure due from anyd

Note About Images