TY  - BOOK
AU  - Zimmer,George Frederick
TI  - The mechanical heading and storing of material: being a treatise on the handling and storing of material such as grain, coal, ore, timber, etc., by automatic or semi-automatic machinery, together with the various accessories used in the manipulation of such plant 
PY  - 1916///
CY  - London
PB  - Crosby Lockwood
KW  - Conveying machinery
KW  - Hoisting machinery
ER  -