CARNEGIE STEEL COMPANY 
See Volume I. Number 2. 
CLINTON IRON & STEEL COMPANY 
Pig Iron is the product of the Clinton Iron & Steel 
Company, its principal business being in foundry iron, 
known to the trade as “Clinton” and “Hector”. In 
addition to the foundry iron, however, it produces Basic, 
Malleable and Forge. This Company was chartered 
under the laws of Pennsylvania in July. 1899. and has a 
capital stock of £300.000 
COLONIAL STEEL COMPANY 
The Colonial Steel Company, whose works are at 
Monaca, a suburb of Pittsburgh on the Pittsburgh & Lake 
Erie Railroad, produces chiefly steels which are to be 
manufactured into tools or implements. These products 
include high speed and carbon tool steels for machine shop 
and metal cutting tools; hollow and solid bars for mining 
drills and rock drilling purposes; carbon tool steel bars for 
blacksmith and foundry use; hammers, chisels, wedges, etc. ; 
tool steel bars for machine parts; tool steel sheets and 
circles for saws and knives; steel plates to be manufactured 
into plows, cultivators and harvesting machinery, bars and 
billets for the manufacture of oil well drilling tools; die 
blocks for drop-forging dies and trimming knives; special 
alloy steels for machine tool construction, and copper 
coated steel wire for telephone, telegraph and signal wire. 
This company was incorporated under the laws of Penn- 
sylvania in June. 1901, and has a capital stock of 2.000 0600 
COLUMBIA STEEL & SHAFTING COMPANY 
The Columbia Steel & Shafting Company, of Pittsburgh, 
manufactures cold finished steel bars, more commonly 
known in the trade as cold drawn and cold rolled steels. 
This material is used for shafting, machine construction 
and parts for automobiles, locomotives, agricultural im- 
plements, typewriters, cash registers, sewing machines.