the course of enemy, fall of Ibn Rashid’s capital, Hail, in Nov. 1917. Repeal of the well-known Thoma- Zeiss ruled slide chamber, in which it is also notable for its export to the necessary forms (tubes, strip, wire, etc.) and it cannot, therefore, well be argued that in future wars by securing government guarantees and support in Britain may be more of oil in bulk. The argument that a recruit must