The outlines of physics: an elementary text-book (1897)
Nichols, E. L. (Edward Leamington), 1854-1937 · New York, The Macmillan Company; London, Macmillan & Co., Ltd. · leaf 383
Fig. 338. 335. Experiment 106.—Analysis of Speech by Means of themanometric Flame. Apparatus: (1) A manometric flame apparatus of the form shown in Fig. 339. WIND INSTBUMENTS AND EESONATOBS 369 i
Physics
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.