NERVO-VITAL REMEDIAL WORKS, BOSTON, MASS. We respectfully announce, that, with improved facilities, and larger capital, we are now producing a very superior grade of PROTOZONIC and PROTOPLASMIC remedies, and at greatly reduced prices, and of a finer quality than is possible by any other medicochemical house in the country; besides which, we own the sole rights of the processes on the continent. These remedials are the only ones that will cure the effects of solitary vice in either sex ; — brain-softening, loss of semen, incipient insanity, deficient vitality, inpotence, sterility, and all troubles originating in nervous exhaustion. They are made solely by, Dr. P. B. Randolph, their discoverer, and are sold only by this house, and its authorized and certificated agents. Special prescriptions will be made for any given case, either from diagnosis and description, or analysis of urine by ourselves or others, as certain cases require different combinations of the organic and medicinal elements constituting the bases of the series. The improved Neryo-Vital remedies will hereafter’ be sold at the following (considering the enormous cost of their production) exceedingly low scale of prices: Concentrarep Prorozone, absolutely pure, the most perfect nervous invigorant in the world, for physicians’ and druggists’ use, in pound flasks, $5 each ; Prosopyn, pure, asplendid remedy for all forms of nervous disease, exhaustion, debility, brain trouble, mental wandering, and unequalled in complaints peculiar to females and persons of sedentary. habits, in pound flasks, $5.00. Double concentrated Nevrine, pure, a magnificent chemical triumph ; a perfect agent for the cure of Dysprpsta, and blood troubles, and the purest tonic invigorant stomachic cordial, in flasks, $5.00 each. Barosmyn, an excellent agent, and unequalled for all eases of kidney and bladder difficulties, the diosma crenata being