Here is the Shaving Post fully assembled. The mounting options are endless. Here it is mounted in my end vise, but with very little modification it could be mounted perpendicular to the vise or just clamped to a bench top with holdfasts.
An Austrian parcel-gilt mahogony and satinwood metamorphic globe secretaire. 19th century, after the design by Morgan and Sanders:
Pair of Early 19th Century French Gilt Fauteuil Armchairs.
wood carvers chops
shop-made workench vise
shop-made workbench vise
Great old bench!
woodworking vise | Benchcrafted™ Glide Leg Vise Hardware - Lee Valley Tools