A substituto for hard coal, made of char...
Parent Issue
Day
18
Month
November
Year
1892
Copyright
Public Domain
OCR Text
A substituto for hard coal, made of charcoal and tar, pressed hito bricks, is highly coinmended in S weden. It is believed that nickel carbon is soon to play an important part in nietallurgy.
Article
Subjects
Ann Arbor Argus
Old News