@article{GENERAL, recid = {9552}, title = {The Drum Spanner}, journal = {Journal of Naval Engineering}, address = {1967}, number = {GENERAL}, abstract = {The Drum Spanner. December 1967. AUTHOR UNKNOWN. The device described here was invented by Engineer Lieutenant-Commander R. A. Amey, Royal Navy, while serving as the Engineer Officer of the 5th Minesweeping Squadron, to meet the needs of changing CMS propellers under water.}, url = {http://library.imarest.org/record/9552}, }