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Full-Text Articles in Engineering

Depreciation, Reginald Henry Brinton Butler Jan 1912

Depreciation, Reginald Henry Brinton Butler

Professional Degree Theses

"In estimating and stating working costs, we are often brought face to face with an important item of expense, for which no receipt is ever given and no invoice is ever rendered, viz: DEPRECIATION. For this reason perhaps the different ways of charging this liability are innumerable. No two people often have their minds cast into similar moulds and in the charging of this item, the human and personal factor enters very largely into consideration. People differ widely as to just what part of the capital must be laid aside to meet "changing conditions in trade" and what ought to …


A Study To Determine The Best Method Of Treatment For A Certain Gold-Silver Ore, Deane Dwight Harris, Duane Montgomery Kline Jan 1912

A Study To Determine The Best Method Of Treatment For A Certain Gold-Silver Ore, Deane Dwight Harris, Duane Montgomery Kline

Professional Degree Theses

"The purpose of this thesis is to find a suitable method for extracting the gold and the silver from an amalgamation tailing"--Purpose, page 1.


The Effect Of Steam As A Combustion Retarding Agent In The Gasification Of Crude Oil By Partial Combustion, Harry Adam Grine Jan 1912

The Effect Of Steam As A Combustion Retarding Agent In The Gasification Of Crude Oil By Partial Combustion, Harry Adam Grine

Professional Degree Theses

"Investigations of the effect of steam used as a combustion retarding agent to prevent the formation of free carbon, or lamp black by-product in the gasification of crude oil by partial combustion to make producer gas"--page ii.