Scientific American Supplement, No. 312, December 24, 1881
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Table of contents
1. Front matter2. NEW YORK, DECEMBER 24, 18813. IMPROVED FIFTEEN TON CRANE.4. IMPROVED STEAM-BOILER.5. THE ELEVATED RAILWAYS OF NEW YORK.6. SOME OF THE DEVELOPMENTS OF MECHANICAL ENGINEERING DURING THE LAST HALF-CENTURY.17. AMATEUR MECHANICS.8. A NEW METHOD OF KEEPING MECHANICAL DRAWINGS.19. ACHARD'S ELECTRIC BRAKE.10. ELECTRICITY; WHAT IT IS, AND WHAT MAY BE EXPECTED OF IT.111. ELECTRIC LIGHT APPARATUS FOR PHOTOGRAPHIC PURPOSES.12. DESRUELLES'S ELECTRIC LIGHTER13. SOLENOID UNDERGROUND WIRES IN PHILADELPHIA.14. DR. HERZ'S TELEPHONIC SYSTEMS.15. DECISION OF THE CONGRESS OF ELECTRICIANS ON THE UNITIES OF ELECTRIC MEASURES.16. SECONDARY BATTERIES.17. THE TREATMENT OF QUICKSILVER ORES IN SPAIN.18. THE BALLOON IN AERONAUTICS.19. ARTISTS' HOMES. NO. 12—MR. WILLIAM EMERSON'S HOUSE AT LITTLE SUTTON, CHISWICK.20. MEMORABLE ENGLISH HOUSES.21. DOMESTIC SUGAR PRODUCTION.22. HERALD ISLAND.23. FRANZ LISZT.24. M. GARNIER'S NEW METHODS OF PHOTOENGRAVING.25. DANGERS OF PYROGALLIC ACID.26. Scientific American Supplement.27. PATENTS.