Complex sentence: Fry had joined Long at the Lonhuda Pottery in 1892, and by 1895 Weller and Long were partners in the Lonhuda Pottery, and had moved it to Zanesville.
Split into simpler sentences: Fry had joined Long at the Lonhuda Pottery in 1892. By 1895 Weller and Long were partners in Lonhuda, and had moved it to Zanesville.