Note 521 — Chapter XIX · THE MANUFACTURE OF MANTLES FROM COTTON AND RAMIE
Reading edition
Vide, e.g. D. R. P. 158974 and 253550; F. 417934.
[522] For automatic regulators for self-lighting, vide J. Gasbel. 1910, 53, 490.
Reading edition
Vide, e.g. D. R. P. 158974 and 253550; F. 417934.
[522] For automatic regulators for self-lighting, vide J. Gasbel. 1910, 53, 490.