PT  - JOURNAL ARTICLE
AU  - John Trowbridge
TI  - On the effect of thin plates of iron used as armatures for electro-magnets, and a new form of induction coil
AID  - 10.2475/ajs.s3-11.65.361
DP  - 1876 May 01
TA  - American Journal of Science
PG  - 361--364
VI  - s3-11
IP  - 65
4099  - http://www.ajsonline.org/content/s3-11/65/361.short
4100  - http://www.ajsonline.org/content/s3-11/65/361.full
SO  - Am J Sci1876 May 01; s3-11