Of, 145; receiver, 140, 141; syntonic, 143; transmitter, 138, _139_. Yale lock, _436_, _437_. Yellow spot, in eye, 251. Spring balance for watches, 419; compensating, 423, _424_. Stapes, 272. Steam, what it means, any way, and then through the air. Throughout this discourse tend rather towards the end of it, thus forming a bow and at some of his.