[[1]] Canadians owe a debt of gratitude to Lt.-Colonel Lamb for the extreme care and detailed accuracy with which he has compiled the maps and diaries of the 1st Canadian Division.

[[2]] The 2nd and 3rd Canadian Infantry Brigades took over the line from the French 11th Division on April 17th. It was perhaps true that the French had not developed at this part of the line the elaborate system of support trenches which had been a model to the British troops in the south. The Canadians had planned several supporting points which were in a half-finished state when the gas attack developed.

[[3]] The great bombardment of Ypres began on April 20th, when the first 42 centimetre shell fell into the Grand Place of the little Flemish city. The only military purpose which the wanton destruction of Ypres could serve was the blocking of our supply trains, and on the first day alone 15 children were killed as they were playing in the streets, while many other civilians perished in the ruined houses.

[[4]] The French troops, largely made up of Turcos and Zouaves, surged wildly back over the canal and through the village of Vlamertinghe just at dark. The Canadian reserve battalions (of the 1st Brigade) were amazed at the anguished faces of many of the French soldiers, twisted and distorted by pain, who were gasping for breath and vainly trying to gain relief by vomiting. Traffic in the main streets of the village was demoralised, and gun-carriages and ammunition wagons added to the confusion.

The chaos in the main streets of the village was such that any coherent movement of troops was, for the moment, impossible; gun-carriages and ammunition wagons were inextricably mixed, while galloping gun-teams without their guns were careering wildly in all directions. When order had been to some extent restored, Staff Officers learned from fugitives who were in a condition to speak that the Algerians had left thousands of their comrades dead and dying along the four-mile gap in our Ally's lines through which the Germans were pouring behind their gas.

[[5]] Colonel Geddes was killed on the morning of April 28th in tragic circumstances. He had done magnificent work with his composite force, and after five days' terrific fighting received orders to retire. He was just leaving his dug-out, after handing over his command, when a shell ended his career.

[[6]] Although methods for resisting gas attacks were quickly developed when the need was realised, the Canadians were, of course, at this time unprovided with the proper means for withstanding them. They discovered that a wet handkerchief stuffed in the mouth gave relief. To fall back before the gas attack merely meant that one kept pace with it, while the effort of running, and the consequent heavy breathing, simply increased the poison in the lungs. The Canadians quickly realised that it was best to face the cloud, and hold on in the hope that the blindness would be temporary, and the cutting pain would pass away.

[[7]] Col. Hart-McHarg and Col. Boyle—who fell on the same day that Col. Hart-McHarg was wounded—lie in the same burial ground, the new cemetery at Poperinghe.

[[8]] The losses of the 7th Battalion were heavy even for this time of heavy losses. Within a period of less than three days its colonel was killed and 600 of its officers and men were either killed or wounded, including every company commander. Some companies lost every officer.

[[9]] Lieut. E. D. Bellew, machine-gun officer of the Battalion, hoisted a loaf stuck on the point of his bayonet, in defiance of the enemy, which drew upon him a perfect fury of fire; he fought his gun till it was smashed to atoms, and then continued to use relays of loaded rifles instead, until he was wounded and taken prisoner.