Person
Purvis, J. E.
Catalogue
- Books
The chemical examination of water, sewage, foods, and other substances : by J. E. Purvis and T. R. Hodgson.
Purvis, J. E.Date: 1914- Books
The grading of milk / by J.E. Purvis.
Purvis, J. E.Date: 1923- Books
The chemical examination of water, sewage, foods and other substances / by J. E. Purvis and T. R. Hodgson.
Purvis, J. E.Date: 1922