1906 Altantic City boardwalk stollers, for kids vs adults

Above found on http://www.atomicantiques.com/2010/02/05/rolling-chairs-on-the-boardwalk and the stroller on the left is the same as the bottom photo, the one on the right another variation like the below photo

the above 2 from Shorpy http://www.shorpy.com/ , though the images have nothing to do with each other... I made the connection while looking through and saving the images I find interesting