Suicide.—-Mr. \Vin. McNulty, aged forty-five year?, commit tod suicide at tho Telunua House, San Francisco, ou Saturday last. He shot himself through the heart while sit-ting in his chair, lie left three letters, directed to different parties, relative to matters of business, aud giving directions what should be done with his body. Mr. McNulty was formerly a hardware merchant at Sacramento, afterwards a banker, and at, one time was wealthy, lie has lately been ; unfortunate In business, which, together with family troubles, and liquor, were the j •allies of the rash act. V- M i. ^ J