Introducing the pushing system on the Delaware River, the tug Christina owned by the Warner Co., guides barges loaded with sand and gravel. Other tugs on the river pull the barges.
"Moorings are lowered onto the work float of the Delware River Yacht Club at the foot of Grant avenue as members get ready for the summer by putting heavy 'mushroom anchors' along the river bed every 100 feet. The floating moorings used to tie up...
