Hydrocoptic marsel vanes

Two versions, via McGee’s Musings: N.B. we’re dealing with “prefamulated amulite… hydrocoptic marsel vanes are properly fitted to the ambifacient lunar wane shaft… successfully used for operating nofer trunnions… whenever a barescent skor motion is required, it may be employed in conjunction with a drawn reciprocating dingle arm to reduce sinusoidal depleneration…”