milling machine verticalhoriz
Burke Horizontal Milling Machines Circuitous Root. Bench Milling Machine (1905) Modern Machinery. Vol. 17, No. 5 (May, 1905): 231 & 242. This advertisement (p. 231) and press release (p. 242) would seem to mark the introduction of something very much like the Burke No. 1 horizontal milling machine.