The magazine publishing business in America came into existence in mid 1700s and circulation rate was increased gradually in 19th century. Many large print-publishers today provide digital reproduction of their print magazines through various online services. These service providers are inclusive of collections of these digital format products as online magazines. Some of the eMagazines are American Journal of Disaster Medicine, American Journal of Recreation Therapy, BPM , C16, Concrete Facts, Imagine, Journal of Emergency Management, National Review, Non profit Quarterly, Passive Component Industry, etc.