Autogenous soldering, the junction by fusion of the joining edges of metals without the intervention of solder.
Au*tog"e*nous*ly (&?;), adv. In an autogenous manner; spontaneously.
Au"to*graph (&?;), n. [F. autographe, fr. Gr. &?; autographic; &?; self + &?; to write.] That which is written with one's own hand; an original manuscript; a person's own signature or handwriting.
Au"to*graph (&?;), a. In one's own handwriting; as, an autograph letter; an autograph will.