This book describes the design concepts and flight testing
challenges of Cessna's many “top of the line”
propeller - driven twin - engine airplanes. Among them are
some that were flight tested but never placed in production
for stated reasons, The list includes the 401, 402, 404,
406, 411, 414, 421, 425, 431, 435, 440 and 441 models. In
addition, extensive description of engineering assignments,
aircraft serial numbers, and Wallace Division History and
photographs are presented in appendices
This 8.5 x 11 softcover book contains 183 pages and 49 photographs.
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