Chapter 18 No.18

As the sun hid its face on that tragic evening of the twenty-second of April, 1915, the Turcos and Canadians, peering over their parapets, were astonished to see a heavy yellowish mist rolling slowly and ominously from the German trenches. In the light breeze of sundown it floated lazily toward them, clinging close to the earth. Although the Turcos