During thick or foggy weather, a fog signal, consisting of a siren, operated by steam, will be sounded for 5 seconds, at intervals of 25 seconds. The bell now used as a fog signal will not be withdrawn, and, in case of any de rangement of the machinery of the steam signal, will be used ¡is a substitute. (Not. to Mar. No. iKl Washington, Dec. 8, lS*>S.t i‘l. Laziiretti) Point lilgliflioiiNc. en trance to tlie liaehor of Balti more. CliHitgc in color of* the light to Beil, and addition of a Fog Signal. Notice is hereby given, that on and after the evening of the 1st January, 1870. the present white light at l-azaretto Point, har bor of Baltimore. Maryland, irill be changed to red. Also, that at the same time, will he put in operation a fog signal, consisting of a bell struck by a hammer actuated by a Stevens' striking apparatus. A blow will be struck every ten seconds, during thick or foggy weather. (Not. to Mar. No. 94. Washington, Dec. 13. 1869.) '?icbelò«ynil linfe 'IWrtYiibrrmtft beo ifcucbtfciicro auf Vaporetto "Voint, im (thuyiitß in feen Anofeli tum Baltimore ¡nolani'. ¿eit fern I. Januar t. ift tat ireifie öemhtfeuer auf Vnjarettc 'lèoi.ir tur* ein reitet effetti irerben. iiemev ifl tafelt ft ein Giebel tignai cin^efubrt, irebbe? ren einer ('Mede sieben tritt, tie ein Stebentfber Apparat Mutet. 'Bei Siebein-etter tritt alle 10 ¿efunten ein öHotfenftblag fle^eten irerten.