首页 / 官方藏书 / Linotype Manual / Giving Detailed Instructions of the Proper Adjustment and Care of the Linotype / Numbers and Sizes of Channels—Sizes of Verges, Pawls and Ears of Matrices.
首页 / 官方藏书 / Linotype Manual / Giving Detailed Instructions of the Proper Adjustment and Care of the Linotype / Numbers and Sizes of Channels—Sizes of Verges, Pawls and Ears of Matrices.