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Articles

Rails p41

doi:10.1038/scientificamerican10251851-41


Mr. Riddle and Carpets p41

doi:10.1038/scientificamerican10251851-41a


The Largest Pile of Specie in the World p41

doi:10.1038/scientificamerican10251851-41b


The Cause of the Potato Disease p41

doi:10.1038/scientificamerican10251851-41c


A New Feat—Walking on an Inverted Plane p41

doi:10.1038/scientificamerican10251851-41d


Improvement in Railroad Chairs p41

doi:10.1038/scientificamerican10251851-41e


To Mariners on the Pacific Coast p42

doi:10.1038/scientificamerican10251851-42


Cheap Gas in London p42

doi:10.1038/scientificamerican10251851-42a


Scientific Memoranda p43

doi:10.1038/scientificamerican10251851-43


Sacred Geography p43

doi:10.1038/scientificamerican10251851-43a


Cold Water and Burns p43

doi:10.1038/scientificamerican10251851-43b


Petition for Extension of a Patent p43

doi:10.1038/scientificamerican10251851-43c


Barnum's Equipage p43

doi:10.1038/scientificamerican10251851-43d


Improvement in the Drawing Parts of Carriages, &C p44

doi:10.1038/scientificamerican10251851-44


Improvement in Bedsteads p44

doi:10.1038/scientificamerican10251851-44a


Improved Method of Softening Horn in Comb Manufacture p44

doi:10.1038/scientificamerican10251851-44b


Improvement in Machinery for Sawing Timber p44

doi:10.1038/scientificamerican10251851-44c


Ship Propeller Invention p44

doi:10.1038/scientificamerican10251851-44d


Improvement in Horse Powers p44

doi:10.1038/scientificamerican10251851-44e


Excitement about Mending the Patent Laws p45

doi:10.1038/scientificamerican10251851-45


Patent Office Report for 1850—No. 6 p45

doi:10.1038/scientificamerican10251851-45a


London Great Exhibition—First Prizes—Meat Biscuit p45

doi:10.1038/scientificamerican10251851-45b


Cheap Postage p45

doi:10.1038/scientificamerican10251851-45c


Large Sales of a Large Work p45

doi:10.1038/scientificamerican10251851-45d


The Fire Annihilators Annihilated p45

doi:10.1038/scientificamerican10251851-45e


The Patent Office in Danger pp45 - 46

doi:10.1038/scientificamerican10251851-45f


New York Times and the Patent Laws p46

doi:10.1038/scientificamerican10251851-46


Woodworth's Patent Planing Machines p46

doi:10.1038/scientificamerican10251851-46a


To Correspondents p47

doi:10.1038/scientificamerican10251851-47


Back Numbers and Volumes p47

doi:10.1038/scientificamerican10251851-47a


New Edition of the Patent Laws p47

doi:10.1038/scientificamerican10251851-47b


Patent Claims p47

doi:10.1038/scientificamerican10251851-47c


Postage on Books p47

doi:10.1038/scientificamerican10251851-47d


On Sending Receipts p47

doi:10.1038/scientificamerican10251851-47e


Oil Varnishes p48

doi:10.1038/scientificamerican10251851-48


Tobacco for Wounds p48

doi:10.1038/scientificamerican10251851-48a


Tea on the Himalays p48

doi:10.1038/scientificamerican10251851-48b


On Interfering Horse-Shoes and the Remedy p48

doi:10.1038/scientificamerican10251851-48c


Rheumatic Fever Treated with Acetate of Potash p48

doi:10.1038/scientificamerican10251851-48d


Treatment of Rheumatism by Lemon Juice p48

doi:10.1038/scientificamerican10251851-48e


Medical Properties of the Skull-Cap p48

doi:10.1038/scientificamerican10251851-48f


Iowa Coal Field p48

doi:10.1038/scientificamerican10251851-48g


New prospectus to Mechanics p48

doi:10.1038/scientificamerican10251851-48h


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