Steel sash glazing clips"
We unfortunately don't carry this older style glazing clip. To be honest, I'm not sure if it's even still available. I recommend that you check with an older hardware store in your area to see if they have any of this kind of clip (think of a mom and pop shop, not a big box store).
If you're handy, you might be able to get something like our 57-102 glazing spring to work. What you would need to do is drill a hole in the side of your sash to accept the top of the spring pin. I believe if you use a good caulking or double stick tape as a bedding for the glass you should be fine. After the glazing dries in the sash the glass should stay in place. Don't try this unless you're used to this kind of job, though. Hire a professional if that's the case.