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Scientific American, Vol. 20, No. 23 (June 1869) (1869)

leaf 7

An illustration from Scientific American, Vol. 20, No. 23 (June 1869), 1869, leaf 7
the United States. Not The form of grate bar shown in the engravings seems to while the composition is in a melted state. only is it a staple article of diet through most of the Southern cover the entire ground,all of the above principles being taken After the copper is melted, and 4 or 5 lbs. of… … furnished with a diaphragm, I, provided has sufficiently cooled remove the former. DUER'S IMPROVED HOMINY AND PEARLING MILL, with an opening to allow the grain to pass A shorter method may be adopted when after being sufficiently beaten. The obj ect the work is light enough to handle quick Fig. 2,…

Patents · Dated · Engine · Boiler · Reissue · Steam engine · Apparatus · Fly wheel · Block tin · Patent office · Rolling mill · Letters patent · Heating surface · Turbine water · Beet root · Wire rope

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