D Extracting Cylinder, with a small one in its centre, fixed to the perfora, to be placed within B. F F Coolers, one to pack within the other. G Machine ready for use, the cover raised to show the internal. In page 252, at the words _some time_, put a comma, instead of a period; and add, "after its temperature is sufficiently lowered, which must be effected by damping or extinguishing the fire." * * * * * ERRATA.--Page 252, note, for sachorometer, r. saccharometer. P. 253, 1st column, line 25, for fomenting r. fermenting. PHILADELPHIA, PUBLISHED MONTHLY BY RICHARDS & CALEB JOHNSON, _No. 31, Market Street_, At $3.00 per annum. * * * * * GRIGGS & DICKINSON, _Printers_--_Whitehall_. End of the Project Gutenberg EBook of The Rural Magazine, and Literary Evening Fire-Side, Vol. 1 No. 8 , by Various