Under construction, with the steel-tube fuselage, Genet engine and wing structure evident.
Only the exhaust stub beneath the cowling mars the lines in the head-on view.
Another conspicuous irregularity is the tailwheel, seen in the take-off shot.
Note the additional cooling louvres in the cowling, an interesting feature, as many photographs of rotary-engined Pups taken during World War One reveal similar louvres, but in the front of the cowling.