Ultrox International ultraviolet radiation/oxidation technology : applications analysis report.

Mode of access: Internet.

A review of biological effects and potential risks associated with ultraviolet radiation as used in dentistry /

Mode of access: Internet.

The steam fitters' computation and price book; consisting of tables giving the cubical contents of rooms of various sizes, tables giving the number of square feet of wall surface, tables giving the number of square feet of window surface. Tables giving radiation required for rooms of any size at various proportions. Also tables showing the cost of radiation ... Tables giving size, price, weight etc., of pipe, fittings, valves, etc. In addition ... some general information on points of interest to steam and hot water fitters.

At foot of t.-p.: Copyrighted 1893 by Mark Dean; on verso of t.-p. copyright date given 1895.

Wavelength dependence of ultraviolet-enhanced reactivation and induction of mammalian viruses /

Mode of access: Internet.