Lea Mackenzie’s Voyages those ready aids which add so much to the comfort, and is indeed a principal characteristic of civilised life, I was under the necessity of employing my judgment and experience in accessory Circumstances by no means connected with the habits of my life, or the enterprise in which I was immediately engaged,” ‘These people seemed to be more ignorant than the generality of savages regarding the remedial virtues of herbs and plants, and Mackenzie was now obliged to become their physician and surgeon. His first case was that of a woman whose swelled breast had been lacerated by flint stones In an attempt to produce a cure. Cleanliness and poultices were more effective than the mutilations. A work- man developed a sudden pain in his thumb which prevented him from using his axe, and Mackenzie was surprised to find a red stripe half an inch wide extending from the thumb to the shoulder. There was violent pain and chilli- ness and shivering. ‘he case was beyond his skill, but to relieve his patient’s mind the doctor concocted a liniment of rum and soap, “‘a volatile liniment, with which I ordered his arm to be rubbed but with no effect.’ The man raved during the night, and blotches appeared on his body and pains in his stomach, whereupon the surgeon conceived the idea of taking some blood from him and, “I ventured from absolute necessity to perform that operation for the first time, and with an effect that justified the treatment.”? The man was completely restored to health and activity. His house was ready for occupation on 23 December, on which date he quitted his tent and moved into the hut. ‘The men were then set to work to build a range of five houses, seventeen by twelve feet, for themselves. All the materials were in readiness. “It would be considered by the inhabitants of a milder climate to be a great evil to be