Music Trade Review
Issue: 1920 Vol. 70 N. 15 - Page 7
Music Trade Review -- © mbsi.org, arcade-museum.com -- digitized with support from namm.org
APRIL 10,
THE MUSIC TRADE REVIEW
1920
plainer tt
The Simplex Unit Pneumatic is instantly removable or inter;
changeable.
Simplex Pneumatic Units can be removed or interchanged
instantly by loosening two accessible screws.
The Simplex Automatic Roll Adjuster and Transposing Device.
It raises or lowers the pitch instantly and accurately over a range of five keys.
It compels ANY music roll to play perfectly, EVEN DEFECTIVE ONES.
It can be operated by a child.
SIMPLEX PLAYER ACTION CO.
10 Blackstone Street
Worcester, Mass.
APRIL 10,
THE MUSIC TRADE REVIEW
1920
plainer tt
The Simplex Unit Pneumatic is instantly removable or inter;
changeable.
Simplex Pneumatic Units can be removed or interchanged
instantly by loosening two accessible screws.
The Simplex Automatic Roll Adjuster and Transposing Device.
It raises or lowers the pitch instantly and accurately over a range of five keys.
It compels ANY music roll to play perfectly, EVEN DEFECTIVE ONES.
It can be operated by a child.
SIMPLEX PLAYER ACTION CO.
10 Blackstone Street
Worcester, Mass.
Future scanning projects are planned by the International Arcade Museum Library (IAML).