His Edgewise bracket was his most important contribution to Orthodontics. Edgewise bending involves tension on the leading edge and compression on the trailing edge. Boxy-shaped bulges are seen in edgewise galaxies, mostly spiral, but rarely lenticular. The test specimen is loaded in three-point bending in the edgewise direction. Boxy-shaped bulges are found in mostly edgewise galaxies to date. SPEED stood for "Spring-Loaded, Precision, Edgewise, Energy and Delivery". Griffin spent roughly eight years researching and writing "Edgewise". "Edgewise" is an oral history of the actress and writer Cookie Mueller. "Edgewise" had a performed presentation at Gate Theatre in 2013. Milazzo's updated book, "Peter Halley&colon; Selected Essays 1981-2001", was published by Edgewise in 2013. Edgewise&colon; A Picture of Cookie Mueller is a book by Chloe Griffin published in 2014.