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LIST OF TABLES. 
I. Weights of Iron and Dead Loads for single Track Through and Pony 
Truss Bridges 
II. Natural Sines, Tangents and Secants • 
III. Stresses in Single Intersection Trasses. ♦♦ 參 ••• ••• • • • ••• ■ 癱 着 • 争 * 
IY. Stresses in Doable Intersection Trusses 
Y. Wind and Curvature Stresses in Chords and Lateral Systems 
YI. W orking^ Tensile Stresses and Initial Tensions for Round and Square Bars. 
VIT. Sizes of Hip Verticals and Beam Hangers for Single Track Bridges. ... 
VIII. Intensities of Working- ( Compressive Stress for Channel Struts in trusses. 
IX. Intensities of Working- Compressive Stress for Channel Struts in Lateral 
Systems and Sway Bracing 
X. Working Loads for I Beam Struts in Lateral Systems and Vertical Sway 
1 •!* flmTl ぎ. ■•攀 秦» _ ••• ■•鲁 mm m ••• • • • 
XI. Dimensions and Weights of Tmek Stringers 
XII. Dimensions and WeigTits of Floor Beams for Single Track Bridges. ... 
XIII. Dimensions of Members of Lateral Systems, Portal Bracing and Vertical 
Sway Bracing for Single Track Through and Pony Truss Bridges 
XIV. Bending Moments for Iron and Steel Pins. ••• ••• »»■ 
Pm BG3»riDg&_ ■■審 • ••• • ••• ••• •• • ••• ••• •• • ••• 
XYI. Dimensions oi Union Iron Mills’ Channel Bars 
、 XVII. Permissible Pressures on Rollers 
XVIII. Working Bearing Stresses and Bending Moments for Rivets ... 
XIX. Lengths of Lattice Bars &e 
XX. Sizes of Lattice Bars. ••• _»■ • 奉 * 瓤 》鲁 »»參 》 • 拳 •■參 
Sxzos of T ■ぎ • "• ••• 
XXII. Sizes of Stay Plates used with Latticing and Double Kivetted Lacing •… 
XXIII. Sizes of Stay Plates used with Single Rivetted Lacing. 
XX£V*. Working Loads for Pute FalsGWort jPillars . • • • ••• ••• 
