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Simplicity
WONDER-BOY
600/400

Mowers attach to front axle; float over ground contours with front wheels . . . never scalp.
Ever-ready Briggs & Stratton engine has instant EASY-SPIN starting.
QUICK-HITCH in less than a minute, without tools.
Easy-handling "Caravelle" steering wheel has high steering ratio and 3 adjustment heights.
Mow 1 to 1-3/8 acres/hr.; up, down or 40% slopes.
Turns on 2-ft. radius; trims up to 5/8" of sides.
Rear-mounted engine puts fumes, heat behind you.
Mow in comfort up to 5 mph on foam rubber seat.
Unique clutch; push down, forward; release, neutral.
Excellent visibility to front, rear, both sides.

Click each picture for a closer view.

Wonder Boy 600 Model 231 (shown at top right with 32" Rotary Mower.) Wonder Boy 400 Model 234 (shown at right with 24" Rotary Mower.) S. Pat. Off. Nos. 2924928, 2801510, 2869304 and 181294.

 

[Source: 1963 Simplicity Lawn & Garden Catalog, courtesy of Ronald Miksa]

 

 

 

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