1920 Article Portable Coalometer Coal Pile Leakage Instrument A. W. Browne SCA3 Corporate / Business (General) PoorÕs works primarily centered on

PoorÕs works primarily centered on coastal landscapes

and Irish Donegal hand-tufted rugs

King of Great Britain and Ireland

Gourds with carved designs are perforated for straining coffee

1920 Article Portable Coalometer Coal Pile Leakage Instrument A. W. Browne SCA3 Corporate / Business (General) PoorÕs works primarily centered onThis is an original 1920 one page article (one single sided page), "Detecting and Preventing Leakage in the Soft Coal Pile" by R. P. Nichols featuring an image of the details and installation of the Coalometer, an instrument developed from a joint intervention of Mr. A. W. Browne, Professor of Chemistry at Cornell University, and one of the America's leading scientists. This instrument detects heat losses in the soft coal pile. CONDITION This 91+ year