Landsbergerstraße 79, Wallstraße 24, Annenstraße 31, Stallschreiberstraße 27 & 28, Berlin, (now the Federal City State of Berlin).
Kristall und Glas Manufaktur und Lampen, en Gros und Export / Crystal & glass manufacturer and lamps, wholesale and export.
The partnership of Alwin Mühlhaus & L. Cohn was founded in Landsbergerstraße 79 in 1876. L. Cohn disappeared and A. Mühlhaus & Comp. was based at Wallstraße 24, from 1880 until 1887, and at Stallschreiberstraße 27 & 28 in 1888 until 1896. Meanwhile Alwin Mühlhaus lived at Annenstraße 31.
The pewterer for A. Mühlhaus & Comp. is not yet known.
Lidded steins for: Diesinger Hauber & Reuther
Reference: Berliner Adressbücher
Diesinger #1156
Detail of lid on Diesinger #1156 
Pewterer's mark on underside of lid on Hauber & Reuther #173 (Right) 
Pewterer's mark on underside of lid on Diesinger #1156 (Left) 
Hauber & Reuther #173 
Hauber & Reuther #173 basemark on featured stein above. The HR is a type 1a mark, dated 1882 - 1886. 