Seems like just about everybody made pen/pencil combos that look like this one:
I’ve shown you ones like this made by Mabie Todd. Albert Bagley and Hicks also made them, although the Bagley version usually has an elaborate finial at the top. This one, however, is marked Rauch:
The nib is a “Ruby Point.”
And here’s another one of these, along the same lines:
The nib this one had was an embarrassing steel nib . . . we’ll just skip that part and get to the second tanagiental relationship to Mabie Todd. The imprint indicates Kurtz & Monaghan, in addition to the 10 karat gold content:
Kurtz & Monaghan was succeeded by Edward Todd & Co. in 1871 after Todd parted ways with John Mabie.