Scientific American
It has frequently been urged as an objection against the twin screw system that the double set of engines, four steam cylinders with duplicates of all the working parts called for on this system, render the whole too complicated and heavy for small vessels, preventing, at the...
One patent, by a complicated process, effects a union of metallic zinc and iron; this, granulated and ground fine, then mixed with red lead and oil, makes the paint. It is said...
10. Part 10The Commissioners were led to the construction of this well in presence of the danger at any time of some accident taking place in connection with the Brooklyn Water Works which...
8. Part 8I suggest that the propelling wheels be placed in some other position than that given in the said description. From what little knowledge I possess of aerial navigation, I am pe...
3. Part 3Besides the materials above mentioned, there are some which come under the denomination of cements; but the use of such is somewhat at variance with what a dull world would call...
4. Part 4It is true that, before and since this patent was issued, many patents have been refused for what I have called generic designs. One man having designed a tack head, ornamented...
2. Part 2THE LARGE TREES OF TEXAS.--The large court-house of Navarro county is said to have been covered with shingles made from a single cedar tree. The oaks, pecans, and cedars of that...
11. Part 11Seven years ago, says the Port Said correspondence of the London _News_, there was nothing to distinguish Ismailla or the smiling lake before you from the rest of the desert, an...
12. Part 12GRAIN DRILL.--Jacob F. Gibson, Chestnut Level, Pa.--This invention relates to a seed tube pivoted in its drag bars, in such manner that it may yield to an immovable obstruction.
6. Part 6This lecture did not disappoint the expectations of those familiar with the subject of the discourse, which, considering the difficulty of restating familiar historical facts in...
1. Part 1It has frequently been urged as an objection against the twin screw system that the double set of engines, four steam cylinders with duplicates of all the working parts called f...
13. Part 13FOLDING AND EXTENSION TABLE.--C. Mayer, Sullivan, Ill.--This invention relates to improvements in tables, and consists in arranging the side rails of the top of the frame, which...
7. Part 7Among the papers which we could not very well do without is the SCIENTIFIC AMERICAN, issued from the well-known office of Munn & Co., 37 Park Row, New York. Carefully edited, ni...
14. Part 1491,800.--STEAM GENERATOR FURNACES.--Dated June 22, 1866; reissue 3,766.--A.J. Warren and D.W. Wilson, assignors to themselves and Noah Shaw, West Eau Claire, Wis., and U.M. Ston...
15. Part 1598,135.--MACHINE FOR SPINNING AND CURLING HAIR.--Philip Wisdom, Brooklyn, N. Y., assignor to John Sickles, trustee, and John Sickles, trustee, assignor to John Wisdom and J. H....
5. Part 5Is the heartfelt wish conveyed in this beautiful and unusually large number, to each and all of our friends and readers This holiday number is worthy of note not only on account...
16. Part 16The old favorite, the "STAR SPANGLED BANNER." The Jan. No. just out, Now is the Time to Subscribe Every No. contains 40 long columns, 8 pages, Ledger size 480 long columns of sp...
17. Part 17LECOUNT'S PATENT HOLLOW LATHE DOGS AND CLAMPS.--A set of 8 Dogs from 3/8 to 2-in., inclusive, $8. A set of 12 from 3/8 to 4-in., $17.30. Five sizes Machinists' Clamps, from 2 to...
18. Part 18To those who do not compete for the Cash Prizes the publishers offer the Splendid Steel Engraving, in size 22x36, entitled "MEN OF PROGRESS-AMERICAN INVENTORS." It contains the...