TY  - BOOK
AU  - Mendenhall,Thomas C.
TI  - The metric system
AV  - QC91 .M53
PY  - 1896///
CY  - [New York]
PB  - D. Appleton and company
KW  - Metric system
N1  - Caption title; Reprinted from Appletons' popular science monthly for October,1896
ER  -