Wood working: Combination machines, e.g., 26" bandsaw, 12" jointer, ripsaw, shaper. See the catalogs for other combination machines.
They also made individual machines, including 20", 27", 32", 36" bandsaws; 16", 20", 24", tilting table saws; swing saws; 18" and 24" planers; 8", 12", 16", 20" jointers (6" and 10" jointers were also available in combination machines); post borers; mortising machine; lathes; horizontal mortiser and tenoner; single and double spindle shapers;
Note that Sidney combination machines are often separated into individual machines; if you have, say, an unlabeled 10" jointer with a large hole in the outfeed table suitable for a shaper, then it may be from a Sidney combination machine.
Metal working: Engine lathes with 15-, 16-, 17-, 19-, 25-, 27-, 30-, and 36-inch swing