Clausen & Co., Solingen-Germany, razor and box. Owned by Dennis Daniels Link:
(a) Shaving razor with detachable blade and handle. Engraved on top of blade is "CLAUSEN & CO, SOLINGEN-GERMANY."
(b) Empty rectangular tin box. Engraved on bottom of box is "CLAUSEN & CO, SOLINGEN-GERMANY." (Potentially used to store razor blades.)