Scientific American, Vol. XXXIX.—No. 6. [New Series.], August 10, 1878

71 chapters

1. 1Scientific American
2. 2THE PARIS EXHIBITION.—A SKETCH IN THE PARK.
3. 3Improvements in Silk Worm Breeding.
4. 4The Natural History of the Eel.
5. 5PROGRESS OF IRON MAKING.
6. 6THE TELEPHONE AS A PROMOTER OF SCIENCE.
7. 7LETTER FROM PROFESSOR HUGHES.
8. 8THE SCIENTIFIC AMERICAN EXPORT EDITION.
9. 9FOUNTAIN PENS.
10. 10THE SUN.
11. 11MECHANICAL PUDDLING IN SWEDEN.
12. 12Photographic Engraving.
13. 13A NEW DEEP SEA THERMOMETER.
14. 14New Inventions.
15. 15[Communications.]
16. 16Our Patent Law.
17. 17The Edison Carbon Telephone and Hughes' Microphone.
18. 18New Industrial Enterprises.

+ 53 more. The full contents open with the book.