- Jun 7 Monotype type-casting machine patented by Tolbert Lanston, Washington, D.C.
- Jun 8 Herman Hollerith receives a patent for his punch card calculator
- Jun 9 21st Belmont: Jim McLaughlin aboard Hanover wins in 2:43.5
- Jun 15 Carlisle D Graham survives 2nd ride in Niagara waterfall in barrel
- Jun 15 NY Giants beat Philadelphia Phillies 29-1
- Jun 15 Stanley's expedition reaches Yambuya waterfalls Congo
- Jun 18 The Reinsurance Treaty between Germany and Russia is signed
Event of Interest
Jun 21 Britain celebrates golden jubilee of Queen Victoria
Queen Victoria
- Jun 28 Phillies most lopsided shut-out beating Indianapolis 24-0