Brochure introducing The Hygienic Laboratory, A. B. Ulrey, A. M. Director.

The Hygienic Laboratory was prepared to make sanitary examinations such as:

1. The examination of water for impurities as germs producing disease...

2.  Tests for the presence of germs causing Consumption in cases where the disease is suspected, also in the milk supply which often contains these bacteria.

3.  The chemical examination of the water of the body (urinalysis).

4.  An examination of the blood by means of special instruments for that purpose to ascertain indications of disease.

There are NINE of these examinations in total.