1920 Article Portable Coalometer Coal Pile Leakage Instrument A. W. Browne SCA3 Corporate / Business (General) between Wall Street and Exchange

between Wall Street and Exchange Place

and they offer steam or belt presses and horse reversible presses for harvesting

King of Great Britain and Ireland

Keywords specific to this image: Park

This is an original 1901 black and white halftone print of a native hut located in the city of Santo Domingo in the Dominican Republic

1920 Article Portable Coalometer Coal Pile Leakage Instrument A. W. Browne SCA3 Corporate / Business (General) between Wall Street and ExchangeThis 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