TY  - BOOK
AU  - Barber,T.W.
TI  - The Engineers Sketch- Book  of Mechanical Movements devices ,appliances,  contrivances and details
AV  - TJ 181 .B3 1940 
PY  - 1918///
CY  - London
PB  -   E & FN Spo
KW  - Mechanical Appliances
ER  -