Complex sentence: While it was still badly organized, information on varying topics simply being heaped together and occasionally prone to copying articles from newspapers, the coverage it offered was excellent, embodied by the detailed calendar of forthcoming events that appeared every month.
Split into simpler sentences: While it was still badly organized, information on varying topics simply being heaped together. Occasionally the magazine would copy articles from newspapers, but the coverage it offered was excellent, embodied by the detailed calendar of forthcoming events that appeared every month.