title: Machine for printing hydrophobic grids on membrane filters.
abstract: An apparatus for printing wax grids on membrane filters is described. The machine produced more and better hydrophobic grid-membrane filters much more rapidly than by hand.
authors.affiliation: Bureau of Microbiological Hazards, Health Protection Branch, Tunney's Pasture, Ottawa K1A OL2, Ontario, Canada.
authors.forename: A N
authors.initials: AN
authors.lastname: Sharpe