 Frank Coffyn's engine: Wright Vertical Four, serial number 20 | « Previous | Page 3 of 5 | Next » As this process has developed, Hyde and his team have assembled a remarkablecollection of artifacts and documents to uncover the mystery of the Model B,including four original Wright engines -- including the same engine used byCoffyn in 1912 -- and the remnants of a Model B built under license by theBurgess company. They have also studied in detail the only existing Model Bin the world at the Franklin Institute in Philadelphia. |