For all dubs of Twentyand over the yearlysubacription ia only $ Names can be lent In at different times and from different Post-officer. Specimen copies will be sent gratis to any part of the country. Western and Canadian money or Post-office stampstaken at par t sUbacriptlona. Canadian subscribers will please to remit 25 cents extra on each year's subscription to pre-pay poslage. KUNZ & CO. Publiabars, scientific american, 1861-11-16

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For all dubs of Twentyand over the yearlysubacription ia only $ Names can be lent In at different times and from different Post-officer. Specimen copies will be sent gratis to any part of the country. Western and Canadian money or Post-office stampstaken at par t sUbacriptlona. Canadian subscribers will please to remit 25 cents extra on each year's subscription to pre-pay poslage. KUNZ & CO. Publiabars, scientific american, 1861-11-16

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