PT  - JOURNAL ARTICLE
AU  - W. Pengelly
TI  - History of cavern exploration in Devonshire, England; Part II
AID  - 10.2475/ajs.s3-14.83.387
DP  - 1877 Nov 01
TA  - American Journal of Science
PG  - 387--394
VI  - s3-14
IP  - 83
4099  - http://www.ajsonline.org/content/s3-14/83/387.short
4100  - http://www.ajsonline.org/content/s3-14/83/387.full
SO  - Am J Sci1877 Nov 01; s3-14