No. 82. Locomotive Building, Part IV.—Valve Motion.

No. 83. Locomotive Building, Part V.—Boiler Shop Practice.

No. 84. Locomotive Building, Part VI.—Erecting.

No. 85. Mechanical Drawing, Part I.—Instruments; Materials; Geometrical Problems.

No. 86. Mechanical Drawing, Part II.—Projection.

No. 87. Mechanical Drawing, Part III.—Machine Details.

No. 88. Mechanical Drawing, Part IV.—Machine Details.

No. 89. The Theory of Shrinkage and Forced Fits.

No. 90. Railway Repair Shop Practice.

No. 91. Operation of Machine Tools.—The Lathe, Part I.