William Hall & Son

Place of business: New York , New York .

Dates of business: 1848-1855*

* Per Langwill

Features:

Length of Instrument -14 7/8 inch.

Wood -Rosewood.

Key of instrument -C 

Finger Holes -Same size.

The spacing on the holes is as follows:

1-2=.688
2-3=.665
3-4=.764
4-5=.711
5-6=.684

This shows that the hole pattern is not even.

Swell -Embouchure hole.

Diameter: .75

Ferrules – Brass/seamed

Cat number 81