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Excerpt from Illinois Mineral Industry in 1934: A Preliminary Statistical Summary and Economic Review Percentage of total bituminous coal production in Illinois and competing fields, in specified years. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Excerpt from Illinois Mineral Industry in 1935: A Preliminary Statistical Summary and Economic Review Review of production. - Coal production rose from per cent of the national total in 1934 to per cent of the national total in 1935 (table The high point of Illinois percentage of the total was per cent in 1921, while the low point occurred in 1927 when it was per cent. This, however, was an abnormal year due to suspension of mining operations during' part of the year During the period 1919 to 1935 the average share by Illinois of the total coal demand was per cent. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Excerpt from Illinois Mineral Industry in 1942 The increased demand on industrial minerals used in the metallurgical industry is particularly noteworthy. Demand for refractory pro-ducts ih creased 23 per cent, silica sand 41 per cent, ground silica 32 per cent, and lime 31 per cent. The production of coal increased 18 per cent in quantity and 24 per cent in value, whereas the output of crude Oil, on the other hand, declined 19 per cent in quantity and 16 per cent in value. Production Of crude oil in Illinois continued to decline from the high level of 1940. The decline of productivity In some Of the larger and older fields of the I.llinois basin, together with the decrease in the size of new pools currently discovered, were the initial cause of the production loss. However, the normal procedure of meeting a strong market demand by more intensified exploration and wildcat drilling was curtailed by the re strictions. Imposed upon the purchase of drilling field equipment and sup plies for the oil-producing industry, and other causes. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Excerpt from Illinois Mineral Industry in 1933: A Preliminary Statistical Summary and Economic Review The quantity and value of mineral output in Illinois in 19 32 and 1933 is shown in Table 1. The production of minerals and the manufacturing industries based upon mineral commodities occupies an important position in the indus trial position of the State. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.