Item 05: M.C. Evans war diary, 16 June-8 November 1917 - Page 80
Or Tear shell gas & this new "mustard oil" Gas Both of which are the only two gases against which we have absolutely no protection!
However the long journey & general tiresomeness of the day was amply made up for by having a good view of an enemy plane which was brought down. The first which I have ever seen. It was great to watch.
The fight started right above our heads about 10000 feet up I suppose & for about