− | There is not much information available about these early models; according to Lambrou there were different variants: the number 575 with cylindrical cap, the number 576 with conical cap and an ''[[overfeed]]'' feeder, the number 577 with conical cap. | + | There is not much information available about these early models; according to Lambrou there were different variants: the number [[Soennecken 575|575]] with cylindrical cap, the number [[Soennecken 576|576]] with conical cap and an ''[[overfeed]]'' feeder, the number [[Soennecken 577|577]] with conical cap. |