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American Artists in the Paris Exhibition - p105
doi:10.1038/scientificamerican12161854-105d
Machine for Cutting Fine Shavings for Upholstering - p106
doi:10.1038/scientificamerican12161854-106c
How Far Does the Law Protect Unpatented Inventions - p107
doi:10.1038/scientificamerican12161854-107
Operating Slide Valves or Oscillating Engines - p108
doi:10.1038/scientificamerican12161854-108c
Annual Report of the Commissioner of Patents - p110
doi:10.1038/scientificamerican12161854-110
