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Previous Issue: Vol. 13, No. 326, May 3, 1889
Next Issue: Vol. 13, No. 328, May 17, 1889
The Western Electric Incandescent Lighting System, pp. 351-354
The Westinghouse Compound Engine, pp. 355-357
Notes and News, pp. 357-361
[Editorial Notes], p. 362
The American Dialect Society, pp. 362-363
The Bower-Barff Rustless Iron Processes, pp. 363-364
Ethnology, pp. 364-365
Electrical News, pp. 365-366
Health Matters, pp. 366-367
Book-Reviews
- ----------------, p. 367
- Physiological Notes on Primary Education and the Study of Language
- Mary Putnam Jacobi
Among the Publishers, pp. 367-368
Letters to the Editor
- A New Mountain of the Bell, pp. 368-369
- H. Carrington Bolton
- Rainfall and Latent Heat, p. 369
- H. A. Hazen
- "Alphabetic Law" and "World-English", p. 369
- Alex. Melville Bell
- Ayrton and Perry's Secohmmeter, p. 369
- J. G. MacGregor
- Clintonite, or Seybertite?, p. 370
- Albert H. Chester
Industrial Notes, p. 370
Back Matter (4 pp.)
Previous Issue: Vol. 13, No. 326, May 3, 1889
Next Issue: Vol. 13, No. 328, May 17, 1889