CONTENTS.
 

Design of Metal Skeletons for Tall Bmldings—Peter Mogensen.........................     7

Turntable Frogs—^M^lo S. Ketchum.......................................................................    18

Blue Printing—jB. I. Cantine....................................................................................    24

The Readjustment of Long Railroad Tangents—Wm. D. Pence........................   29

The Thomas Computing Machine—0. E. Strehlotv..................................................   37

Methods of Handling Freight—A. M. Mun^i.......................................................   43

Bottoms for Elevated Water Tanks—John A.. Loiory and Paul Chipm^an.........   46

Last Words to the Civil Engineering Seniors—l7'a O. Baker.................................    50

Notes on Steam Boilers—L. P. Breckenridge.........................................................   57

Most Economical Life and Efficiency of Incandescent Lamps—T'T.X. Abbott...   64

Cost of Machine Tools Per Pound—IF. H. VanDervoort....................................   74

The Generation of Steam—A. C. and W. B. Braucher......................................".....   81

Classification of Architectural Styles—iV. Clifford Bicker.....................................   91

List of Architectural Monuments—iV^. Clifford Bicker.........................................    97

The Moldings of Early Architecture—C. A. Ounn................................................ 107

Tall Chimney Construction—J. W. Kennedy...................................:...................... 114

Apartment Houses—C?iarles W. Noble.................................................................... 118