Winselmann “Saxonia”
Winselmann “Saxonia”, Made in Saxony c. 1890-1910 (estimated)
Singer 20
Singer 20-1, made in USA, c. 1922-26
Singer 15
I have three Singer 15K30, all made in Kilbowie factory in scotland. They were manufactured in 1091, 1926 and 1927.