R.B. Brewer 
Last updated: 27.10.19
All that can presently (June 2019) be gleaned from sheet music covers and by internet searching is that R.B. Brewer has 5 works published between 1903 and 1913.
Surfers are welcome to contribute information about this composer.
R.B. Brewer  has at least 1 item(s) at the Amazons which you can order on-line by clicking the item's order icon.

Wee Willie Winkie A Novelty March
By R. B Brewer.
Publisher: Sam Fox Pub. Co.
Suppliers: flag15us.gif flag15uk.gif flag15es.gif
Printed: 1909. Sheet Music 6 pages. Limited Availability.
This list is arranged in chronological order and contains 5 works by R.B. Brewer. It does not claim to be complete and represents only the number of items located.
Title Year Co-Author Words By Remarks
         
Irish, The 1903
Wee Willie Winkie 1909  amazon15.gif wvicon.gif
First Love 1911  wvicon.gif
At Sunset 1913  wvicon.gif
Student Days 1913 J.R. Shannon  wvicon.gif