Scientific American, Volume XXIV., No. 12, March 18, 1871
- Subtitle
- A Weekly Journal of Practical Information, Art, Science Mechanics, Chemistry, and Manufactures
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Editions
Table of contents
1. Front matter2. NEW YORK, MARCH 18, 1871.3. MUNN & CO., Editors and Proprietors.4. THE INFLUENCE OF INTENSE COLD ON STEEL AND IRON.5. OAK GRAINING IN OIL COLORS.6. KNOTS AND SPLICES.7. The Hartford Steam Boiler Inspection and Insurance Company.8. Improved Compound Spiral Car Spring for Railway Carriages.9. PORTABLE WRITING AND COPYING CASE.10. How Walking Sticks are made.11. BOARDMAN'S COMBINED TOOL.12. BELT TIGHTENER.13. Some Things I don't want in the Building Trades.14. Crystallized Honey.15. RAMBLES FOR RELICS.16. SILK CULTURE.17. Universal Boring Machine.18. COMBINED TRUNK AND ROCKING CHAIR.19. Cosmetics.20. The Medicines of the Ancients.21. BARNES' VENTILATOR FOR MATTRESSES, ETC.22. A SCIENTIFIC AND TECHNICAL AWAKENING.23. LYCEUM OF NATURAL HISTORY.24. WARMING AND VENTILATION OF RAILROAD CARS.25. THE MINERAL RESOURCES OF MISSOURI.26. SCIENTIFIC INTELLIGENCE.27. Unpleasant Discovery in the Patent Office—Levying Black Mail.28. NEW BOOKS AND PUBLICATIONS.29. APPLICATIONS FOR EXTENSION OF PATENTS.30. INSTRUCTIONS31. Information about Caveats, Extensions, Interferences, Designs, Trade-Marks, and Foreign Patents.32. MUNN & CO.,33. A SPECIAL EXAMINATION34. Inventions Patented in England by Americans.35. ISSUED BY THE U. S. PATENT OFFICE.