The 1905-1906 report of the Veterinary Bacteriological Laboratories give a complete account of the progress of investigations at the laboratories. The report is divided into two sections: (a) routine work, and (b) research ...

This is the 15th report issued in 1929 by the Director of Veterinary Services at the Onderstepoort Laboratories, Pretoria about the following topics: section I. Protozoal diseases -- section II. Virus diseases -- section ...

The 1903-1904 report of the Veterinary Bacteriological Laboratories give a complete account of the progress of investigations at the laboratories. The work is divided in two parts, the first embraces the ordinary routine ...

From the locus of writing this article and the companion paper on “Wilting,” it is impossible to consult the extensive literature on transpiration available in European libraries, and for many points of reference Burgerstein's ...

In South Africa three species of liliaceous plants occur to which the common name of Slangkop (snake head) has been given, all of which have been blamed for many years as a cause of mortality in stock. They are: Urginea ...

1. The chlorophyll-content of Bechuanaland grasses is not constant throughout the year, but varies from a very high initial value on young leaves, decreases according to the duration and intensity of drought periods, and ...

Experiments in connection with the following points are in progress, and have been partly completed: (a) Bionomics of the free-living larval stages. (b) The development of the worms in sheep at different seasons. (c) The ...

1. The domestic fowl (Gallus domesticus) in Natal suffers heavily from verminous infestations. 2. Six species of nematodes and nine species of cestodes have been collected from the digestive tract of the fowl. 3. Three ...

The evidence observed in favour of a causative relationship between Rickettsia ruminantium and the production of heartwater falls under the following headings: (1) The discovery of Rickettsia ruminantium in the tissues ...