In a 3 quart pitcher mix together all but the celery stalks. Serve over ice with a celery stalk in each glass.
Halve the hard boiled eggs; place yolks in a large bowl, reserve the whites on a platter. Mash the yolks with the mayonnaise, curry powder, scallions, garlic, lemon juice and salt. Pipe or spoon equal amounts of yolk mixture into reserved white halves. Garnish with cilantro.