Use Vienna Lime Powder and felt for final polishing.
Can also use fine pumice, but it is dark and dirty.
Can also use Diatomaceous Earth.
Paint pegbox and insides of F-holes black. Use a small brush for peg box and pointed stick for F-holes. Carefully wipe excess while still wet.
Remove scrap piece from neck - carefully!
Clean surfaces of any roughness.
Align finger board and nut, leaving a slight (<1 mm) overhang on nut. Mark alignment of fingerboard at nut end.
Apply hide glue to both surfaces of neck and fingerboard.
Slide and wiggle into place, checking alignment to F-holes with straightedge. Clamp.
Apply glue to nut and neck, wiggle into place.
Ream peg holes to a consistent diameter. Turn pegs to fit.
Ream end-pin hole and fit end pin flush.