11. No longer a sesquiplane , the splayed V interplane struts were replaced with more rigid N-form ones. 12. It was a sesquiplane of conventional configuration with tailskid undercarriage, and seating the crew in tandem, open cockpits. 13. His fourth model was a return to the sesquiplane configuration, producing a trainer with three rudders operated on skis. 14. Like its predecessor, it was a conventional single-bay sesquiplane with staggered wings braced by V-struts. 15. It was a conventional, single-bay sesquiplane that carried a crew of two in tandem, open cockpits. 16. The CR . 42's upper wing was larger than its lower wing, a configuration known as a sesquiplane . 17. Rolls-Royce Goshawk engine and differing noticeably from the previous versions in having a sesquiplane lower wing and tractor propeller. 18. It was a conventional biplane flying boat design, with staggered sesquiplane wings braced by struts arranged as a Warren truss. 19. The biplane tail unit had conventional fabric covered endplate fins and rudders, but the tailplanes were an unusual sesquiplane type. 20. Its most distinctive feature was that as an " inverted sesquiplane . " The lower wings were longer than the upper ones.