Sound waves : their shape and speed; a description of the phonodeik and its application and a report on the series of investigations made at Sandy hook proving ground /
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| Format: | Book |
| Language: | English |
| Published: |
New York :
The Macmillan company,
1937.
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| Item Description: | "First printing." |
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| Physical Description: | xi, 164 pages : frontispiece, illustrations, VI plate on 3 ., diagrams ; 22 cm. |
| Bibliography: | Bibliography: pages 157-160. |