Holyoke, Ma Infrastructure Day
14 de mayo de 2016, Estados Unidos ⋅ ☀️ 19 °C
Heritage State Park, Holyoke, Mass, celebrating infrastructure day.
Clemens Herschel invented venturi meter
14 de mayo de 2016, Estados Unidos ⋅ ☀️ 19 °C
Heritage State Park, Holyoke, Mass, celebrating infrastructure day.
Clemens Herschel invented venturi meter