Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 78
the same purpose small circular filters 3| in. diameter, as the glass rod, that is, to support the and yet filters many times faster than inner folds of the filter ; whereas the the largest heretofore used, doing its ring, c /, supports the outer folds, giving woi'k thoroughly, and absolutely with-… … Filter supports. quicker than the funnel, never breaks used alone simply by suspending it over the beaker as in Fig. 32, the liquid the filter-papers, and has no metal following the wire and dripping from contacts. One of its strongest points the point, g. As a means of drying is in filtering very…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
